TEST TA

TEST TA

University

46 Qs

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TEST TA

TEST TA

Assessment

Quiz

English

University

Medium

Created by

Tuyến Kim

Used 1+ times

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46 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An engine is a machine for converting energy into motion or ………. work.

thermal
B. mechanical
C. hydraulic
D. pneumatic

Answer explanation

Động cơ chuyển năng lượng thành công cơ học (mechanical work)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The two basic types of piston engines are the ……….

rotary and reciprocating
B. pushrod and reciprocating
gasoline and spark-ignition
D. spark-ignition and compression-ignition

Answer explanation

Có hai loại động cơ piston là đánh lửa bằng tia lửa điện (spark-ignition) và đánh lửa bằng nén (compression-ignition).

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The differences between the spark-ignition engine and the compression-ignition are ……….

the type of fuel used
B. the way the fuel gets into the cylinder
C. the way the fuel is ignited
D. All of the above

Answer explanation

Sự khác nhau giữa động cơ đánh lửa tia lửa điện và đánh lửa bằng nén là: Khác nhau ở cả ba yếu tố này

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rudolf Diesel, a German engineer, ………. the diesel engine.

=C4
B. discovered
C. invented
D. All of the above

Answer explanation

Rudolf Diesel là người phát minh ra động cơ diesel.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All the following are true about diesel engines EXCEPT ……….

no throttle plate is used
B. high compression ratio
C. spark plugs make starting easier
D. speed

Answer explanation

Tất cả đều đúng về động cơ diesel NGOẠI TRỪ Động cơ diesel không dùng bugi đánh lửa.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Valve overlap is the number of degrees of crankshaft rotation during which ……….

both intake and exhaust valves are closed
B. both intake and exhaust valves are open
C. the valves are moving from fully closed to the timing point
D. the valves float

Answer explanation

Valve overlap là số độ quay của trục khuỷu mà trong đó: Valve overlap xảy ra khi cả van nạp và van xả đều mở cùng lúc.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An engine with the camshaft in the block operates the valve through ……….

valve lifters
B. pushrods
C. rocker arms
D. All of above

Answer explanation

Động cơ có trục cam đặt trong thân máy vận hành van thông qua Khi trục cam ở thân máy, nó dùng tay đẩy (pushrods) để truyền chuyển động.

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