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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit X Hydraulics and Pneumatics

177)   

Hydraulic tubes must be supported properly to avoid:

A.
B.
C.
D.
178)   

Before pipe assembly, the ends must be:

A.
B.
C.
D.
179)   

A flared fitting uses:

A.
B.
C.
D.
180)   

Pipe sealants are used to:

A.
B.
C.
D.
181)   

What controls the extension and retraction speed of a hydraulic cylinder?

A.
B.
C.
D.
182)   

Which part prevents dust and dirt from entering a hydraulic cylinder?

A.
B.
C.
D.
183)   

If load pushes the cylinder piston back, it is called a:

A.
B.
C.
D.
184)   

A double-acting cylinder requires:

A.
B.
C.
D.
185)   

Which type of cylinder gives longer stroke in short space?

A.
B.
C.
D.
186)   

Cylinder stroke depends on:

A.
B.
C.
D.
187)   

What is the most likely cause of internal leakage in a cylinder?

A.
B.
C.
D.
188)   

Which type of cylinder can produce force in both directions?

A.
B.
C.
D.
189)   

The piston in a hydraulic cylinder separates:

A.
B.
C.
D.
190)   

Cylinder speed is directly proportional to:

A.
B.
C.
D.
191)   

Flow control valves affect actuator:

A.
B.
C.
D.
192)   

What happens in meter-in control if the load assists motion?

A.
B.
C.
D.