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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit X Hydraulics and Pneumatics

97)   

Which thread standard is used for water supply pipes?

A.
B.
C.
D.
98)   

The Teflon tape used in pipe fittings serves to:

A.
B.
C.
D.
99)   

A tee fitting connects:

A.
B.
C.
D.
100)   

A cap fitting is used for:

A.
B.
C.
D.
101)   

What is the first step before performing maintenance on a hydraulic system?

A.
B.
C.
D.
102)   

Which of the following is dangerous while checking hydraulic leaks?

A.
B.
C.
D.
103)   

Which PPE is essential during hydraulic maintenance?

A.
B.
C.
D.
104)   

What causes hydraulic injection injury?

A.
B.
C.
D.
105)   

Loose clothing near hydraulic machines is unsafe because it can:

A.
B.
C.
D.
106)   

Which of the following should be regularly checked in a hydraulic system?

A.
B.
C.
D.
107)   

Hydraulic systems can operate under pressure up to:

A.
B.
C.
D.
108)   

What does a circle with an arrow pointing outward indicate in a hydraulic symbol?

A.
B.
C.
D.
109)   

Which symbol represents a filter?

A.
B.
C.
D.
110)   

What does a double-acting cylinder symbol include?

A.
B.
C.
D.
111)   

In hydraulic circuit diagrams, squares are generally used to represent:

A.
B.
C.
D.
112)   

A check valve symbol generally includes:

A.
B.
C.
D.