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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit X Hydraulics and Pneumatics

49)   

The tool used for cutting GI pipes is called:

A.
B.
C.
D.
50)   

The symbol for a gate valve in pipe drawings is shown as:

A.
B.
C.
D.
51)   

Which of the following is a standard pipe fitting accessory?

A.
B.
C.
D.
52)   

A 90° elbow is used to:

A.
B.
C.
D.
53)   

The function of a reducer in piping is to:

A.
B.
C.
D.
54)   

The tool used for tightening and loosening pipe fittings is

A.
B.
C.
D.
55)   

The internal thread cutting in pipes is done by:

A.
B.
C.
D.
56)   

The external thread cutting on pipes is done by:

A.
B.
C.
D.
57)   

In tube and pipe assembly, sealing is mainly achieved by:

A.
B.
C.
D.
58)   

Which of the following is a common application of hydraulics?

A.
B.
C.
D.
59)   

In hydraulics, cavitation occurs when:

A.
B.
C.
D.
60)   

Which type of hydraulic cylinder can produce long stroke in limited space?

A.
B.
C.
D.
61)   

A flow control valve with built-in check valve allows:

A.
B.
C.
D.
62)   

The life of a hydraulic system mainly depends on:

A.
B.
C.
D.
63)   

Which hydraulic component is used for cooling the oil?

A.
B.
C.
D.
64)   

The oil reservoir in a hydraulic system serves the function of:

A.
B.
C.
D.