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Worksheets

tong hop cokhi

Total questions: 125

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

A motor-driven rotor that directs flow along a path parallel to the axis of the pump.

a)

Centrifugal pump - Bơm li tâm

b)

Axial flow pump - Bơm song song đồng trục

c)

Gear/Lobe - Bơm bánh răng/bánh guốc

d)

Screw pump - Bơm trục vít

2.

Blade refers to a component designed to move or direct air, fluid, or gas in a controlled manner.

a)

Impeller - Cánh bơm

b)

Blade - Cánh quạt/cánh bơm

c)

Suction eye - Cửa hút

d)

Propeller - Cánh bơm nước dạng chân vịt

3.

Are used to transport fluids by the conversion of rotational kinetic energy to the hydrodynamic energy of the fluid flow.

a)

Roto-Dynamic - Bơm động

b)

Reciprocating PD - Bơm pittong

c)

Diaphragm pump - Bơm pittong màng

d)

Centrifugal pump - Bơm li tâm

4.

Type of flow or process that takes place continuously, continuously in time, without interruption.

a)

Continuous - Dòng liên tục

b)

Intermittent - Dòng ngắt quãng

c)

Positive displacement - Bơm tĩnh

d)

Suction eye - Cửa hút

5.

Uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm.

a)

Gear/Lobe - Bơm bánh răng/bánh guốc

b)

Diaphragm pump - Bơm pittong màng

c)

Screw pump - Bơm trục vít

d)

Axial flow pump - Bơm song song đồng trục

6.

It delivers a smooth pulse-free flow proportional to the rotational speed of its gears.

a)

Gear/Lobe - Bơm bánh răng/bánh guốc

b)

Centrifugal pump - Bơm li tâm

c)

Reciprocating PD - Bơm pittong

d)

Roto-Dynamic - Bơm động

7.

The rotating part of a centrifugal pump, compressor, or other machine designed to move a fluid by rotation.

a)

Blade - Cánh quạt/cánh bơm

b)

Suction eye - Cửa hút

c)

Impeller - Cánh bơm

d)

Propeller - Cánh bơm nước dạng chân vịt

8.

Type of flow that are not continuous, have interruptions or interruptions.

a)

Continuous - Dòng liên tục

b)

Intermittent - Dòng ngắt quãng

c)

Roto-Dynamic - Bơm động

d)

Positive displacement - Bơm tĩnh

9.

Pump in which a quantity of liquid is moved regardless of the outlet pressure or change in load.

a)

Roto-Dynamic - Bơm động

b)

Positive displacement - Bơm tĩnh

c)

Axial flow pump - Bơm song song đồng trục

d)

Centrifugal pump - Bơm li tâm

10.

A mechanical device for propelling a boat or aircraft, many vanes mounted on a shaft.

a)

Impeller - Cánh bơm

b)

Blade - Cánh quạt/cánh bơm

c)

Propeller - Cánh bơm nước dạng chân vịt

d)

Screw pump - Bơm trục vít

11.

Pump that uses the reciprocating motion (reciprocating) of a piston, plunger or diaphragm to pump fluid.

a)

Reciprocating PD - Bơm pittong

b)

Roto-Dynamic - Bơm động

c)

Gear/Lobe - Bơm bánh răng/bánh guốc

d)

Screw pump - Bơm trục vít

12.

Energy is continuously imparted to the pumped fluid by means of a rotating impeller, propeller, or rotor.

a)

Positive displacement - Bơm tĩnh

b)

Reciprocating PD - Bơm pittong

c)

Roto-Dynamic - Bơm động

d)

Diaphragm pump - Bơm pittong màng

13.

Positive-displacement pump that use one or several screws to move fluid solids or liquids.

a)

Gear/Lobe - Bơm bánh răng/bánh guốc

b)

Screw pump - Bơm trục vít

c)

Centrifugal pump - Bơm li tâm

d)

Axial flow pump - Bơm song song đồng trục

14.

Located at the pump inlet, where liquid (or gas) is drawn in to enter the pumping system.

a)

Suction eye - Cửa hút

b)

Discharge nozzle - Cửa xả

c)

Volute case - Vỏ xoắn ốc

d)

Impeller - Cánh bơm

15.

A working fluid that helps transfer heat into and out of the fridge.

a)

Coolant - Chất làm mát

b)

Refrigerant - Chất tải lạnh

c)

Fuel - Nhiên liệu

d)

Liquid slag - Xỉ lỏng

16.

Part in which the refrigerant absorbs heat and changes from a liquid to a gas.

a)

Condenser - Dàn ngưng

b)

Evaporator - Dàn bay hơi / dàn lạnh

c)

Compressor - Máy nén

d)

Heat exchanger - Bộ trao đổi nhiệt

17.

Refrigeration throttling device that controls the amount of refrigerant liquid injected into a system’s evaporator.

a)

Thermostatic expansion valve - Van tiết lưu

b)

Metering device - Thiết bị đo

c)

Thermostat - Rơ le nhiệt

d)

Desiccant wheel - Bánh hấp thụ ẩm

18.

High pressure, heat release causes it to liquify.

a)

Evaporator - Dàn bay hơi

b)

Condenser - Dàn ngưng

c)

Vortex tube - Ống xoáy

d)

Steam jet - Tia hơi nước

19.

Instrument used to measure and control the flow of fluids, electrical energy, or other materials.

a)

Metering device - Thiết bị đo

b)

Gauge - Áp kế

c)

Thermostat - Rơ le nhiệt

d)

Sensor - Cảm biến

20.

Supplying and removing air or gases to maintain air quality and control temperature.

a)

Ventilation - Sự thông gió

b)

Vaporizing - Hóa hơi

c)

Heat transfer - Truyền nhiệt

d)

Combustion - Sự cháy

21.

A high-pressure stream of steam directed through a nozzle to perform various functions.

a)

Steam jet - Tia hơi nước

b)

Water nozzle - Tia nước

c)

Cutting torch - Đèn khò

d)

Airvent - Van xả khí

22.

Turning a liquid or solid substance into vapor (gas) through heat or pressure.

a)

Condensing - Ngưng tụ

b)

Melting - Nóng chảy

c)

Vaporizing - Hóa hơi

d)

Roasting - Nung

23.

Container used for storing and heating water for various applications.

a)

Vessel - Thùng, bồn

b)

Hot water tank - Bình nước nóng

c)

Ladle - Gàu

d)

Tundish - Gàu chuyên

24.

Air dehumidification device that uses a rotating wheel made of moisture-absorbing material.

a)

Vortex tube - Ống xoáy

b)

Filter - Bộ lọc

c)

Desiccant wheel - Bánh hấp thụ ẩm

d)

Radiator - Dàn tản nhiệt

25.

Separates compressed air into hot and cold streams without any moving parts.

a)

Steam jet - Tia hơi nước

b)

Turbocharger - Tăng áp

c)

Vortex tube - Ống xoáy

d)

Radiator - Dàn tản nhiệt

26.

Large receptacle used to hold, store, or transport liquids, gases, or other substances.

a)

Container - Thùng chứa

b)

Vessel - Thùng, bồn

c)

Tank - Bể

d)

Ladle - Gàu

27.

Heat flows away from higher to lower temperature regions.

a)

Heat transfer - Truyền nhiệt

b)

Ventilation - Sự thông gió

c)

Radiation - Bức xạ

d)

Convection - Đối lưu

28.

This system/device engages and disengages the engine from the transmission.

a)

Gearbox - Hộp số

b)

Clutch - Khớp ly hợp

c)

Differential - Bộ vi sai

d)

Axle - Trục xe

29.

This system/device collects burnt gas from the cylinders and discharges it to the environment.

a)

Fuel system - Hệ thống nhiên liệu

b)

Exhaust system - Hệ thống xả

c)

Cooling system - Hệ thống làm mát

d)

Ignition system - Hệ thống đánh lửa

30.

This system/device drives a pair of wheels while allowing them to rotate at different speeds.

a)

Transmission system - Hệ thống truyền động

b)

Differential - Bộ vi sai

c)

Steering system - Hệ thống lái

d)

Suspension system - Hệ thống treo

31.

This system/device transfers engine output power to the road wheels.

a)

Suspension system - Hệ thống treo

b)

Steering system - Hệ thống lái

c)

Transmission system - Hệ thống truyền động

d)

Differential - Bộ vi sai

32.

This system/device cranks the engine so as to initiate the engine's operation.

a)

Ignition system - Hệ thống đánh lửa

b)

Starter - Bộ khởi động

c)

Battery - Pin, ắc quy

d)

Spark plug - Bugi

33.

This system/device provides assistance for the combustion of fuel either by a high voltage spark or self-ignition.

a)

Ignition system - Hệ thống đánh lửa

b)

Starter - Bộ khởi động

c)

Alternator - Máy phát điện

d)

Battery - Pin, ắc quy

34.

This system/device stops or slows down the moving motor vehicle.

a)

Braking system - Hệ thống phanh

b)

Handbrake - Phanh tay

c)

Suspension system - Hệ thống treo

d)

Transmission system - Hệ thống truyền động

35.

This system/device controls the direction of motion of the vehicle.

a)

Steering system - Hệ thống lái

b)

Suspension system - Hệ thống treo

c)

Differential - Bộ vi sai

d)

Wheel - Bánh xe

36.

This system/device allows drivers to ride relatively undisturbed while travelling over rough roads.

a)

Suspension system - Hệ thống treo

b)

Steering system - Hệ thống lái

c)

Braking system - Hệ thống phanh

d)

Seat belt - Dây đai an toàn

37.

This system/device stores electrical energy needed to ignite the starter.

a)

Battery - Pin, ắc quy

b)

Alternator - Máy phát điện

c)

Starter - Bộ khởi động

d)

Fuse - Cầu chì

38.

The hinged cover over the engine of motor vehicles.

a)

Hood - Ca pô

b)

Trunk - Cốp xe

c)

Roof - Mui xe

d)

Bumper - Ba-đờ-xốc

39.

The vehicle's main storage or cargo compartment, often at the rear.

a)

Trunk - Cốp xe

b)

Hood - Ca pô

c)

Glove compartment - Hộp đựng đồ

d)

Container - Thùng chứa

40.

The curved bar across the front of a car that protects it from getting dented during minor accidents.

a)

Bumper - Ba-đờ-xốc

b)

Fender - Chắn bùn

c)

Grille - Ghi lò

d)

Body side moulding - Đường gờ bên hông

41.

Small cover that goes over the hole that you put fuel into.

a)

Fuel cap - Nắp bình nhiên liệu

b)

Bonnet - Mui xe

c)

Hubcap - ốp la-zăng

d)

Valve - Van

42.

Long metal and rubber parts that move against a windscreen to remove rain.

a)

Wiper - Cần gạt nước

b)

Washer - Vòi phun nước

c)

Mirror - Gương

d)

Antenna - Ăng ten

43.

The window glass at the front of a vehicle.

a)

Windscreen - Kính chắn gió xe

b)

Window - Cửa sổ

c)

Sunroof - Cửa sổ trời

d)

Rearview mirror - Gương chiếu hậu

44.

The pipe at the back of a vehicle through which waste gas escapes.

a)

Exhaust pipe - Ống xả

b)

Intake manifold - Ống nạp

c)

Fuel line - Ống dẫn nhiên liệu

d)

Hose - Ống mềm

45.

Mirror on the outside of a car door that allows the driver to see vehicles behind.

a)

Wing mirror - Gương chiếu hậu (bên)

b)

Rearview mirror - Gương chiếu hậu (trong)

c)

Reflector - Gương phản xạ

d)

Indicator - Đèn báo rẽ

46.

Thick rubber ring filled with air, fitted around the outer edge of the wheel.

a)

Tyre - Lốp

b)

Rim - Vành xe

c)

Hub - Moay ơ

d)

Axle - Trục

47.

Lights at the front and back that flash to show which way the vehicle is turning.

a)

Indicator - Đèn báo rẽ

b)

Head light - Đèn pha

c)

Brake light - Đèn phanh

d)

Reversing light - Đèn báo lùi

48.

Small cushion which supports a person's head.

a)

Headrest - Gối đỡ đầu

b)

Armrest - Tỳ tay

c)

Airbag - Túi khí

d)

Seat belt - Dây đai an toàn

49.

Safety device designed to secure the driver against harmful movement during a collision.

a)

Seat belt - Dây đai an toàn

b)

Airbag - Túi khí

c)

Handbrake - Phanh tay

d)

Bumper - Ba-đờ-xốc

50.

Combination of tail lights, brake lights, fog lights, and indicators.

a)

Rear combination lamp - Cụm đèn sau

b)

Head light - Đèn pha

c)

Indicator - Đèn báo rẽ

d)

Reflector - Gương phản xạ

51.

Part of an object designed for holding, moving, or carrying it easily.

a)

Handle - Tay cầm/tay lái

b)

Steering wheel - Vô lăng

c)

Gear lever - Cần số

d)

Knob - Núm vặn

52.

Material placed between two rubbing surfaces to alleviate friction and wear.

a)

Lubricating system - Hệ thống bôi trơn

b)

Cooling system - Hệ thống làm mát

c)

Braking system - Hệ thống phanh

d)

Suspension system - Hệ thống treo

53.

System in which heat is removed from air or surrounding surfaces.

a)

Cooling system - Hệ thống làm mát

b)

Exhaust system - Hệ thống xả

c)

Ventilation - Thông gió

d)

Radiator - Dàn tản nhiệt

54.

Metal rod use to change gear in a car.

a)

Gear lever - Cần số

b)

Handbrake - Phanh tay

c)

Steering column - Trục lái

d)

Axle - Trục

55.

Device operated by hand that prevents a vehicle from moving when stationary.

a)

Handbrake - Phanh tay

b)

Brake pedal - Bàn đạp phanh

c)

Gearbox - Hộp số

d)

Clutch - Côn

56.

Mirror that allows a driver to see what is happening behind their car (inside).

a)

Rearview mirror - Gương chiếu hậu trong

b)

Wing mirror - Gương bên

c)

Windscreen - Kính chắn gió

d)

Reflector - Gương phản xạ

57.

Small cupboard in the front of a car for storing small things.

a)

Glove compartment - Hộp đựng đồ

b)

Trunk - Cốp xe

c)

Dashboard - Bảng điều khiển

d)

Console - Bảng điều khiển trung tâm

58.

Measuring device in the field of design engineering (e.g. pressure, fuel).

a)

Gauge - Áp kế / Đồng hồ đo

b)

Sensor - Cảm biến

c)

Meter - Đồng hồ

d)

Scale - Cân

59.

Device on a vehicle used to make a loud noise as a warning.

a)

Horn - Còi

b)

Alarm - Báo động

c)

Siren - Còi hụ

d)

Speaker - Loa

60.

Panel facing the driver containing instruments and controls.

a)

Dashboard - Bảng điều khiển

b)

Windscreen - Kính chắn gió

c)

Console - Bảng điều khiển

d)

Glove compartment - Hộp đựng đồ

61.

Light at the rear to warn others that the vehicle is being reversed.

a)

Reversing light - Đèn báo xe lùi

b)

Brake light - Đèn phanh

c)

Rear light - Đèn hậu

62.

Wheel turned by the driver to make the vehicle go in a particular direction.

a)

Steering wheel - Vô lăng

b)

Wheel - Bánh xe

c)

Tyre - Lốp xe

d)

Rim - Vành xe

63.

Red light at the back illuminated when brakes are applied.

a)

Brake light - Đèn phanh

b)

Rear light - Đèn hậu

c)

Reversing light - Đèn lùi

d)

Indicator - Đèn xi nhan

64.

Red light at the back that makes it possible to be seen in the dark.

a)

Rear light - Đèn ở sau xe, đèn lái

b)

Brake light - Đèn phanh

c)

Head light - Đèn pha

d)

Reversing light - Đèn lùi

65.

Piece of glass or metal for reflecting light in a required direction.

a)

Reflector - Gương phản xạ

b)

Mirror - Gương

c)

Lamp - Đèn

d)

Lens - Thấu kính

66.

Protects your doors and the side of your vehicle.

a)

Body side moulding - Đường gờ bên hông xe

b)

Bumper - Ba-đờ-xốc

c)

Fender - Chắn bùn

d)

Door handle - Tay nắm cửa

67.

Protects and frames wheels and keeps mud from splashing.

a)

Front fender - Chắn bùn trước

b)

Bumper - Ba-đờ-xốc

c)

Hood - Ca pô

d)

Grille - Ghi lò

68.

Opening in the body of a vehicle to allow air to enter (front).

a)

Grille - Ghi, ghi lò

b)

Airvent - Van xả khí

c)

Exhaust pipe - Ống xả

d)

Window - Cửa sổ

69.

Large, powerful light at the front of a vehicle.

a)

Head light - Đèn pha, đèn trước

b)

Fog light - Đèn sương mù

c)

Spot light - Đèn rọi

d)

Indicator - Đèn xi nhan

70.

A set of gears with its casing; the transmission.

a)

Gearbox - Hộp số

b)

Differential - Bộ vi sai

c)

Engine - Động cơ

d)

Clutch - Côn

71.

Pedal that controls the speed of a vehicle's engine.

a)

Accelerator - Bàn đạp ga

b)

Brake - Phanh

c)

Clutch - Côn

d)

Starter - Bộ khởi động

72.

Opening that allows air to pass out of or into a confined space.

a)

Airvent - Van xả khí

b)

Grille - Ghi lò

c)

Exhaust - Ống xả

d)

Valve - Van

73.

Bag that automatically fills with air during an accident.

a)

Airbag - Túi khí

b)

Seat belt - Dây đai an toàn

c)

Cushion - Đệm

d)

Headrest - Gối tựa đầu

74.

Ignition and combustion of the fuel occurs within the engine itself.

a)

Internal combustion engine - Động cơ đốt trong

b)

External combustion engine - Động cơ đốt ngoài

c)

Steam engine - Động cơ hơi nước

d)

Electric motor - Động cơ điện

75.

Reciprocating heat engine where working fluid is heated by an external source.

a)

External combustion engine - Động cơ đốt ngoài

b)

Internal combustion engine - Động cơ đốt trong

c)

Diesel engine - Động cơ Diesel

d)

Petrol engine - Động cơ xăng

76.

Component used to convert reciprocating motion into rotational motion.

a)

Crankshaft - Trục khuỷu

b)

Camshaft - Trục cam

c)

Piston rod - Thanh pittong

d)

Valve rod - Thanh van

77.

Connects the piston to the crankshaft.

a)

Piston rod - Thanh pittong

b)

Crankshaft - Trục khuỷu

c)

Camshaft - Trục cam

d)

Connecting rod - Thanh truyền

78.

Produces an electrical spark that lights the fuel.

a)

Spark plug - Bugi

b)

Glow plug - Bugi sấy

c)

Injector - Kim phun

d)

Carburetor - Bộ chế hòa khí

79.

Air mixture compressed, pushing the piston down.

a)

Downstroke - Chuyển động xuống

b)

Upstroke - Chuyển động lên

c)

Exhaust stroke - Chu trình xả

d)

Intake stroke - Kỳ nạp

80.

Piston go up, closing first transfer port, then exhaust port.

a)

Upstroke - Chuyển động lên

b)

Downstroke - Chuyển động xuống

c)

Combustion stroke - Kỳ nén/đốt

d)

Intake stroke - Kỳ nạp

81.

Shaft that contains pointed cams to convert rotational motion to reciprocating.

a)

Camshaft - Trục cam

b)

Crankshaft - Trục khuỷu

c)

Driveshaft - Trục dẫn động

d)

Axle - Trục xe

82.

Forces the used gas or vapor out through the exhaust ports.

a)

Exhaust stroke - Chu trình xả

b)

Intake stroke - Kỳ nạp

c)

Combustion stroke - Kỳ nén/đốt

d)

Downstroke - Chuyển động xuống

83.

Free or block the way high pressure steam (in steam engines).

a)

Slide valve - Van trượt

b)

Reed valve - Van lưỡi gà

c)

Throttle valve - Bướm ga

d)

Check valve - Van một chiều

84.

Phenomenon when mixture is too much compressed (causing noise).

a)

Knocking - Gõ động cơ

b)

Sparking - Đánh lửa

c)

Injecting - Phun

d)

Exhausting - Xả

85.

Both valves still close, piston go up, spark jumps.

a)

Combustion stroke - Kỳ nén/ chu trình đốt

b)

Intake stroke - Kỳ nạp

c)

Exhaust stroke - Chu trình xả

d)

Upstroke - Chuyển động lên

86.

Sits above the cylinders and forms the roof of the combustion chamber.

a)

Cylinder head - Nắp xi lanh

b)

Crankcase - Các te

c)

Piston - Piston

d)

Gasket - Gioăng

87.

Suck in and squeeze the air to high pressure (in jet engines).

a)

Compressor - Máy nén

b)

Turbine - Tuabin

c)

Radiator - Dàn tản nhiệt

d)

Pump - Bơm

88.

Help to rotate the shaft using energy from moving fluid.

a)

Turbine - Tuabin

b)

Compressor - Máy nén

c)

Piston - Piston

d)

Valve - Van

89.

Machine that uses energy from fuel or steam to produce movement.

a)

Engine - Động cơ

b)

Generator - Máy phát

c)

Motor - Mô tơ

d)

Battery - Pin

90.

Intake air compressed by a belt connected to the crankshaft.

a)

Supercharged - Siêu nạp/ tăng áp

b)

Turbocharged - Tăng nạp bằng tuabin

c)

Natural aspirated - Hút khí tự nhiên

d)

Injection - Phun

91.

Has a nozzle to spray fuel when air is most compressed (Diesel).

a)

Compression ignition - Sự cháy nhờ nén

b)

Spark ignition - Bộ đánh lửa bằng tia lửa điện

c)

Port injection - Vòi phun xăng cổng

d)

Carburetor - Bộ chế hoà khí

92.

Intake air compressed by a component run by the exhaust gas.

a)

Turbocharged - Tăng nạp bằng tuabin

b)

Supercharged - Siêu nạp

c)

Compression ignition - Sự cháy nhờ nén

d)

Spark ignition - Đánh lửa

93.

Uses high voltage to create fire to burn the mixture (Petrol).

a)

Spark ignition - Bộ đánh lửa bằng tia lửa điện

b)

Compression ignition - Sự cháy nhờ nén

c)

Glow plug - Bugi sấy

d)

Injection - Phun nhiên liệu

94.

Jet engine typically used in aircraft with gas turbine and nozzle.

a)

Turbojet - Động cơ phản lực không khí

b)

Turbofan - Động cơ tuabin phản lực cánh quạt

c)

Turboprop - Động cơ tuabin cánh quạt

d)

Piston engine - Động cơ piston

95.

Check valve which restrict flow to a single direction (thin metal).

a)

Reed valve - Van lưỡi gà

b)

Slide valve - Van trượt

c)

Ball valve - Van bi

d)

Butterfly valve - Van bướm

96.

Short, solid piece of metal that moves up and down inside a cylinder.

a)

Piston - Pittong

b)

Cylinder - Xi lanh

c)

Crankshaft - Trục khuỷu

d)

Rod - Thanh truyền

97.

The propulsive force of a jet or a rocket engine.

a)

Thrust - Lực đẩy

b)

Torque - Mô men xoắn

c)

Drag - Lực cản

d)

Lift - Lực nâng

98.

Make the part connected to it reciprocate (moves valves).

a)

Valve rod - Thanh van

b)

Piston rod - Thanh pittong

c)

Crankshaft - Trục khuỷu

d)

Camshaft - Trục cam

99.

Draws air and fuel into the combustion chamber (first stroke).

a)

Intake stroke - Kỳ nạp

b)

Exhaust stroke - Kỳ xả

c)

Compression stroke - Kỳ nén

d)

Power stroke - Kỳ nổ

100.

Enclosed space in which combustion takes place.

a)

Combustion chamber - Buồng đốt

b)

Cylinder - Xi lanh

c)

Crankcase - Các te

d)

Manifold - Ống góp

101.

Heating element to encourage efficient combustion in Diesel.

a)

Glow plug - Bugi sấy

b)

Spark plug - Bugi

c)

Injector - Kim phun

d)

Heater - Lò sưởi

102.

Transfers unnecessary heat to the surrounding.

a)

Radiator - Dàn tản nhiệt

b)

Fan - Quạt

c)

Thermostat - Rơ le nhiệt

d)

Pump - Bơm

103.

Controls the flow of the coolant based on temperature.

a)

Thermostat - Rơ le nhiệt

b)

Radiator - Dàn tản nhiệt

c)

Pump - Bơm

d)

Valve - Van

104.

Monitors the engine temperature (Coolant).

a)

Coolant temperature sensor - Cảm biến nhiệt độ chất làm mát

b)

Thermostat - Ro le nhiệt

c)

Gauge - Đồng hồ

d)

Radiator - Dàn tản nhiệt

105.

Helps the coolant circulate faster.

a)

Water pump - Máy bơm nước

b)

Fan - Quạt

c)

Radiator - Dàn tản nhiệt

d)

Hose - Ống nước

106.

Device to mix air with fuel in correct proportion.

a)

Carburetor - Bộ chế hòa khí

b)

Injector - Vòi phun

c)

Pump - Bơm nhiên liệu

d)

Valve - Van

107.

Fuel is injected directly into intake manifold before intake valve.

a)

Port injection - Vòi phun xăng cổng

b)

Direct injection - Phun trực tiếp

c)

Carburetor - Bộ chế hòa khí

d)

Diesel injection - Phun dầu

108.

Ability of material to resist fracturing when force is applied.

a)

Toughness - Tính bền/dẻo dai

b)

Hardness - Tính cứng

c)

Brittleness - Tính giòn

d)

Fatigue - Mỏi

109.

Tendency to fracture or fail upon small force/impact.

a)

Brittleness - Tính giòn, dễ gãy

b)

Toughness - Tính bền

c)

Ductility - Tính dẻo

d)

Elasticity - Tính đàn hồi

110.

Ability to withstand friction, abrasion resistance.

a)

Hardness - Tính cứng rắn; độ cứng

b)

Strength - Độ bền

c)

Toughness - Tính dẻo dai

d)

Wear - Độ mòn

111.

Process of scuffing, scratching, or rubbing away.

a)

Wear - Mòn

b)

Corrosion - Ăn mòn

c)

Fatigue - Mỏi

d)

Oxidation - Oxi hóa

112.

Weakening caused by repeatedly applied loads.

a)

Fatigue - Mỏi/tải

b)

Fracture - Gãy

c)

Stress - Ứng suất

d)

Strain - Biến dạng

113.

Deterioration as a result of chemical reactions.

a)

Corrosion - Sự ăn mòn

b)

Oxidation - Oxi hóa

c)

Abrasion - Mài mòn

d)

Erosion - Xói mòn

114.

Removal of material as a result of mechanical action of opposite surface.

a)

Abrasion - Mài mòn

b)

Corrosion - Ăn mòn hóa học

c)

Oxidation - Oxi hóa

d)

Friction - Ma sát

115.

Oxygen combines with an element or substance.

a)

Oxidation - Oxi hóa

b)

Reduction - Khử

c)

Corrosion - Ăn mòn

d)

Combustion - Cháy

116.

Ability to undergo permanent deformation through elongation without fracture.

a)

Ductility - Tính dẻo/ dễ uốn

b)

Brittleness - Tính giòn

c)

Elasticity - Tính đàn hồi

d)

Hardness - Độ cứng

117.

Able to be worked by a machine tool.

a)

Machinable - Dễ gia công

b)

Malleable - Dễ dát mỏng

c)

Durable - Bền

d)

Flexible - Linh hoạt

118.

Metal made by combining 2 or more metallic elements.

a)

Alloy - Hợp kim

b)

Ore - Quặng

c)

Mineral - Khoáng chất

d)

Compound - Hợp chất

119.

Resistance of a material to breaking under compression.

a)

Compressive strength - Độ bền nén

b)

Tensile strength - Độ bền kéo

c)

Shear strength - Độ bền cắt

d)

Yield strength - Giới hạn chảy

120.

Relating to a metal that contains no iron.

a)

Nonferrous - Hợp kim màu / Phi sắt

b)

Ferrous - Hợp kim sắt

c)

Alloy - Hợp kim

d)

Steel - Thép

121.

Resistance to breaking under tension (stretched).

a)

Tensile strength - Độ bền kéo

b)

Compressive strength - Độ bền nén

c)

Elasticity - Độ đàn hồi

d)

Hardness - Độ cứng

122.

Line on surface where it has split without breaking apart.

a)

Crack - Nứt/rách

b)

Scratch - Vết xước

c)

Dent - Vết lõm

d)

Hole - Lỗ

123.

Having minute interstices through which air/liquid may pass.

a)

Porous - Lỗ/mao/xốp

b)

Solid - Đặc

c)

Dense - Dày đặc

d)

Smooth - Nhẵn

124.

Ability to return to original shape when force is removed.

a)

Elasticity - Độ đàn hồi

b)

Plasticity - Tính dẻo

c)

Ductility - Tính dễ uốn

d)

Stiffness - Độ cứng vững

125.

Ability of a material to soak up a liquid.

a)

Absorbency - Độ thấm hút

b)

Porosity - Độ xốp

c)

Density - Tỷ trọng

d)

Solubility - Độ tan

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