Free Printable BME MCQ CAT-III

1.

1. Which of the following is not nonferrous metal?

a)

Aluminium

b)

Copper

c)

Zinc

d)

Iron

2.

2. Identify the hardest metal

a)

Brass

b)

Tungsten

c)

Diamond

d)

Iron

3.

3. Example for permanent joint

a)

Bolt and nut

b)

Welding

c)

Screw

d)

Cotter Pin

4.

4. Which material is more elastic?

a)

Rubber

b)

Cast iron

c)

Steel

d)

Copper

5.

5. Which material is the process of planning and control?

a)

Quality

b)

Material management

c)

Manufacturing

d)

Maintenance

6.

6. Responsibilities of service engineer

a)

Designing

b)

Testing

c)

Repairing

d)

Manufacturing

7.

7. Inspecting the products by

a)

Design Enginee

b)

Manufacturing Engineer

c)

Quality control Engineer

d)

MaintenanceEngineer

8.

8. Which one is the automobile industry?

a)

(a)BMW

b)

(b) Pricol

c)

(c) Salzer

d)

(d) LMW

9.

9. The foundation of lathe is called as

a)

(a)Bed

b)

(b) Carriage

c)

(c) Leg

d)

(d) Tool Post

10.

10. Which one of the tool lathe moves perpendicular to the axis of motion?

a)

(a)It produces a cylindrical surface

b)

(b) It produces a flat surface

c)

(c)It produces a tapered surface

d)

(d) None of the above

11.

11. MCU is the short form of

a)

(a)Machine unit

b)

(b)Multi control unit

c)

(c)Machine control unit

d)

(d) Computer numeric center

12.

12. The tool used for drill is called

a)

(a)Drill

b)

(b) Ream

c)

(c)Single point tool

d)

(d) Mill

13.

13. For drilling operation, the drill rotates with pressure if the job is held on earth

a)

(a)Upward

b)

(b) Downward

c)

(c)45ᶱ inclined to both planes

d)

(d) None of the mentioned

14.

14. V belts are named because of

a)

(a) Their shape

b)

(b) Their cross section as V

c)

(c) Their size

d)

(d)Their direction of power transmission

15.

15. Solid lubricants are

a)

(a) Graphite and mica

b)

(b) Grease

c)

(c) Graphite and grease

d)

(d) All the above

16.

16.Which of the following is a type of power plant

a)

(a) Thermal power plant

b)

(b) Nuclear power plant

c)

(c) Hydro power plant

d)

(d) All the above

17.

17. IC engine stands for

a)

(a) Inert combustion engine

b)

(b) Internal combustion engine

c)

(c) Invisible combustion engine

d)

(d) Internal compression engine

18.

18 .Who is a mechanical engineer?

a)

a) A professional who manages Mechanical systems

b)

b) A professional who transforms ideas into mechanical products and systems

c)

c) A scientist working in laboratories

d)

d) A technician repairing electrical appliance

19.

19.Which sector offers job opportunities for mechanical engineers?

a)

a) Manufacturing

b)

b) Automobile

c)

c) Power generation

d)

d) All of the above

20.

20.Which of the following is a manufacturing industry in India?

a)

a) Tata group of companies

b)

b) Infosys

c)

c) Wipro

d)

d) Amazon

21.

21.Which of the following is a non-ferrous metal?

a)

A. Stainless steel

b)

B. Copper

c)

C. Mild steel

d)

D. High-speed steel

22.

22.What is an example of a ceramic material?

a)

A. Mild Steel

b)

B. Glass

c)

C. Rubber

d)

D. Aluminium

23.

23.What is an example of a semiconductor material?

a)

A. Gold

b)

B. Silicon

c)

C. Aluminium

d)

D. Copper

24.

24. Which property allows a material to return to its original shape after deformation?

a)

A. Plasticity

b)

B. Elasticity

c)

C. Hardness

d)

D. Brittleness

25.

25.In which process is a metal deformed below its recrystallization temperature?

a)

A. Hot rolling

b)

B. Cold working

c)

C. Welding

d)

D. Casting

26.

26.. Which of the following is an application of soldering?

a)

A. Automobile frames

b)

B. Wiring joints

c)

C. Boilers

d)

D. Aircraft parts

27.

27.Which of the following is NOT a lathe operation?

a)

a) Thread cutting

b)

b) Drilling

c)

c) Knurling

d)

d) Soldering

28.

28.What is the funcon of a drilling machine?

a)

a) To remove metal by cung

b)

b) To produce circular holes in a workpiece

c)

c) To grind metal surfaces

d)

d) To weld materials together

29.

29.What is the principle of milling?

a)

a) Metal is removed by rotary motion of the cutter

b)

b) Metal is cut by a fixed blade

c)

c) Metal is removed by grinding

d)

d) Metal is melted and poured

30.

30.Which of these is a common application of CNC in machine tools?

a)

a) CNC lathe

b)

b) Manual milling

c)

c) Traditional welding machine

d)

d) Handheld cutting torch

31.

31.. Which of the following is a type of belt drive?

a)

a) Worm and worm wheel

b)

b) Flat belt

c)

c) Bevel gear

d)

d) Chain drive

32.

32.What is the most common application of belt drives?

a)

a) In gearboxes

b)

b) In conveyors

c)

c) In chain systems

d)

d) In hydraulic pumps

33.

33.What is a helical gear drive used for?

a)

a) To transmit power between parallel shafts

b)

b) To transmit power at right angles

c)

c) To convert rotational motion into linear motion

d)

d) To provide smooth and quiet operation in high-speed applications

34.

34.What type of gear is used to convert rotational motion into linear motion?

a)

a) Worm gear

b)

b) Rack and pinion

c)

c) Spur gear 160 Basics of Mechanical Engineering

d)

d) Helical gear

35.

35.What is thermodynamics?

a)

a) Study of motion

b)

b) Study of heat and energy

c)

c) Study of gases only

d)

d) Study of machines

36.

36.In a four-stroke petrol engine, the piston moves down during the ______ stroke.

a)

a) Compression

b)

b) Exhaust

c)

c) Power

d)

d)suction

37.

37.What type of engine is a Battery Electric Vehicle (BEV) powered by?

a)

a) Petrol engine

b)

b) Diesel engine

c)

c) Electric motor

d)

d) Gas turbine

38.

38.. What is the function of a power plant?

a)

a) To generate electricity

b)

b) To store energy

c)

c) To filter water

d)

d) To increase energy

39.

39.Which of the following is a renewable energy source for power plants?

a)

a) Coal

b)

b) Natural gas

c)

c) Solar power

d)

d) Nuclear power

40.

40.Which type of windmill is less dependent on wind direction?

a)

a) Vertical axis windmill

b)

b) Horizontal axis windmill

c)

c) Both

d)

d) None

BME MCQ CAT-III

Total questions: 40

Worksheet time: 38mins

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