Free Printable Unit-6 Mechanical Components

1.

Gear pump comes under the category of

a)

Reciprocating

b)

Positive displacement

2.

Which type of bearing allows greater load?

a)

Ball

b)

Taper roller

3.

Identify the type of bearing

a)

Plain

b)

Rod end

c)

Taper roller

d)

Ball

4.

Valve that offers an unrestricted flow path when fully opened

a)

Butterfly

b)

Ball

c)

Cage

d)

Gate

5.

Name the valve which uses rubber disc and weir to stop the flow

a)

Ball

b)

Globe

c)

Butterfly

d)

Diaphragm

6.

Tick the two functions of using belts and pulley

a)

Reduction of resistance

b)

Transmission of power

c)

increase in energy

d)

Source of motion

7.

Identify the type of spring in the picture

a)

Tension

b)

Compression

c)

Leaf

d)

Constant

8.

This type of actuating mechanism is called as

a)

Reciprocating mechanism

b)

Escapement

c)

Indexing mechanism

d)

Ratchet

9.

Type of belt which synchronizes two or more pulleys is called

a)

Timing

b)

V Belt

c)

Flat belt

d)

cross belt

10.

The type of belt in the given picture is

a)

Flat belt

b)

V belt

c)

Timing belt

d)

Cross belt

11.

Name the valve which directs the fluid in one direction

a)

PSV

b)

NRV

c)

Globe

d)

Ball

12.

Name the type of belt in the given picture

a)

V Belt

b)

Flat belt

c)

Timing belt

d)

Toothed belt

13.

Why do we prefer belts drives over chain drives (2 Reasons)

a)

They require no lubrication

b)

They require no maintenance

c)

They are stronger

d)

They are more cost effective

14.

Name the part of the bearing which connects the shaft

a)

Inner race

b)

Outer race

c)

Separating cage

d)

Bearing

15.

Identify the valve from the symbol

a)

Ball

b)

Gate

c)

Butterfly

d)

Globe

16.

The sealing component in the image is

a)

PTFE

b)

Graphite

c)

Spiral bound

d)

O Ring

17.

The type of bearing which is least expensive is

a)

Taper bearing

b)

Plain bearing

c)

Thrust bearing

d)

Ball bearing

18.

When there is a limited space, the ideal bearing to be used is

a)

Taper bearing

b)

Plain bearing

c)

Needle bearing

d)

Ball bearing

19.

The valve which can both control and isolate is

a)

Ball

b)

Globe

c)

Butterfly

d)

Check

20.

Name the gear in the picture

a)

Rack and pinion

b)

Spur

c)

Worm and Worm wheel

d)

Conical

21.

Nature of load on the bearing is

a)

Axial

b)

Radial and axial

c)

Radial

22.

When there is high pressure in any pipe line the best valve to be used is

a)

Butterfly

b)

Check

c)

Cage

d)

Ball

23.

A valve which has threaded spindle to raise and lower the wedge into the seat

a)

Cage

b)

Check

c)

Butterfly

d)

Gate

24.

The type of follower used in this cam is

a)

Rotating Disk

b)

Reciprocating Disk

c)

Cylindrical barrel

25.

Which type of valve opens automatically when the set pressure is reached?

a)

Cage

b)

PSV

c)

Gate

d)

NRV

26.

Lathe lead screw is equipped with

a)

Buttress thread

b)

Square thread

c)

Acme thread

d)

V thread

27.

identify the country

a)

Korea

b)

japan

c)

china

28.

The valve with spindle, Hinge and disc as a component is called

a)

Globe Valve

b)

Gate Valve

c)

Check valve

d)

Butterfly Valve

29.

Identify the valve from the picture

a)

Butterfly Valve

b)

Gate Valve

c)

Check valve

d)

Self-regulating Valve

30.

The actuating device used in the valve is

a)

Hydraulic

b)

Motor

c)

Solenoid

d)

Handle (Manual)

31.

The type of spring as shown in the image is an example for

a)

Compression

b)

Torsion

c)

Leaf spring

d)

Tension

32.

Which of the valves offers process control function

a)

Pressure Safety valve

b)

Gate valve

c)

Globe valve

d)

Ball valve

33.

It is advised to use bearing heater before fitting to a shaft. WHY?

a)

It will contract the bearing

b)

It will release the lubrication

c)

It will expand the bearing

34.

The valve which cannot isolate or control the flow of a fluid in a pipe line is

a)

Globe valve

b)

Pressure safety valve

c)

Ball valve

d)

Self-regulating valve

35.

The part of the bearing attaches to bearing housing is

a)

Outer race

b)

Bearing

c)

Separating cage

d)

Inner race

36.

The mechanical device that stores energy is

a)

Follower

b)

Spring

c)

Cam

d)

Power screw

37.

Identify the type of spring

a)

Tension

b)

Compression

c)

Torsion

d)

Leaf

38.

Identify the type of spring

a)

Tension

b)

Compression

c)

Leaf

d)

Torsion

39.

Identify the type of spring

a)

Compression

b)

Tension

c)

Leaf

d)

Torsion

40.

Identify the type of valve

a)

Ball valve

b)

Globe valve

c)

Gate valve

d)

Check valve

41.

Type of actuator in the valve used is

a)

Diaphragm type

b)

Solenoid type

c)

Motor Type

d)

Handle type

42.

Type of gear mentioned in the picture

a)

Spur

b)

Helical

c)

Sun and planet

d)

Conical

43.

Identify the gear in the image

a)

Helical gear

b)

Bevel Gear

c)

Conical gear

d)

Spur gear

44.

The mechanism in the image is

a)

Ratchet and Pawl

b)

Spring Mechanism

c)

Indexing mechanism

d)

Reciprocating mechanism

45.

____are the mechanical devices that provide movement to allow a predetermined motion or a______

a)

Spring

b)

Cam

c)

Follower

d)

Linkage

46.

What is the arrow marked part called

a)

Gland follower

b)

Yoke

c)

Packing ring

d)

Thrust ring

47.

Main disadvantage of a flat belt is

a)

They tend to drift to the high side of the pulley

b)

They are not as strong as timing belt

c)

They are difficult to maintain

d)

They cannot be used to drive shafts

48.

Identify the valve from the symbol

a)

Ball valve

b)

Globe valve

c)

Gate valve

d)

Check valve

49.

The components which prevents the leakage from the valve shaft is

a)

Mechanical seal

b)

"O" Ring

c)

Gasket

d)

Gland packing

50.

Which of the pump is designed to take viscous fluid

a)

Centrifugal pump

b)

Reciprocating pump

c)

Screw pump

d)

Multi stage pump

51.

Name the type of seal in the picture

a)

Bonded

b)

O Ring

c)

Labyrinth

d)

Lip

52.

Name the type of seal used in the piston

a)

Bonded

b)

“O" Ring

c)

Lip

d)

Labyrinth

53.

Two devices should be used in conjunction with each other to remove a bearing from a shaft

a)

Backing plate

b)

Puller

c)

Wedges

d)

Hammer

54.

Type of misalignment is

a)

Angular misalignment

b)

Offset misalignment

55.

Identify the type of bearing

a)

Ball

b)

Roller

c)

Thrust

d)

Needle

56.

Identify the type of bearing

a)

Ball

b)

Roller

c)

Thrust

d)

Needle

57.

Mechanical device that transmits torque and rotation

a)

Pulley

b)

Sprocket

c)

Coupling

d)

Shafts

58.

What is the recommended tension on the belt drive?

a)

1/64 "

b)

1/32"

c)

1/16"

d)

9/64"

59.

Identify the pump in from the picture

a)

Single stage

b)

Multi stage

c)

Reciprocating

d)

Screw

60.

Where would you find the details of the correct type of lubrication to use on a shaft bearing?

a)

Manufacturers Manual

b)

Shaft Manual

c)

Bearing manual

61.

Type of coupling in the given image is

a)

Constant Velocity coupling

b)

Grid type coupling

c)

Universal Joint coupling

62.

Identify the type of key

a)

Round

b)

Gibb head

c)

Wood ruff

d)

Flat/Square

63.

Identify the valve form the picture.

a)

Gate valve

b)

Globe valve

c)

Diaphragm valve

d)

Pressure Safety Valve

64.

Identify the type of coupling

a)

Constant Velocity coupling

b)

Grid type coupling

c)

Universal Joint coupling

65.

When are the glands more at risk of leaks?

a)

Before shut down

b)

After a shutdown

c)

During the shutdown.

66.

What device is used to secure a sprocket to the shaft?

a)

Interference fit

b)

Flange

c)

Key

d)

Bolt

67.

Identify the actuator that operates the valve.

a)

Piston

b)

Diaphragm

c)

Solenoid

d)

Motor

Unit-6 Mechanical Components

Total questions: 67

Worksheet time: 35mins

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