sparksacademychennai@gmail.com +91 8190879379 Saidapet, Chennai

MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit X Hydraulics and Pneumatics

33)   

A double-acting cylinder is preferred when:

A.
B.
C.
D.
34)   

Which of the following is a type of pneumatic valve?

A.
B.
C.
D.
35)   

The main function of a compressor in pneumatics is to:

A.
B.
C.
D.
36)   

In an air compressor, the intercooler is used to:

A.
B.
C.
D.
37)   

The air receiver tank in pneumatic systems is used for:

A.
B.
C.
D.
38)   

The symbol for a 3/2 DCV (Directional Control Valve) is:

A.
B.
C.
D.
39)   

In electro-pneumatic systems, the solenoid is used for:

A.
B.
C.
D.
40)   

The most common actuator used in pneumatic systems is:

A.
B.
C.
D.
41)   

The working pressure range of pneumatic systems is usually:

A.
B.
C.
D.
42)   

The lubrication in a pneumatic system is provided by:

A.
B.
C.
D.
43)   

A 5/2 directional control valve has:

A.
B.
C.
D.
44)   

Which type of compressor is most common in pneumatics?

A.
B.
C.
D.
45)   

One advantage of pneumatic systems over hydraulics is

A.
B.
C.
D.
46)   

Which device is used to remove water from compressed air?

A.
B.
C.
D.
47)   

The most commonly used material for water supply pipes is:

A.
B.
C.
D.
48)   

A union fitting is used in a pipe line to:

A.
B.
C.
D.