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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit X Hydraulics and Pneumatics

145)   

Contaminants in hydraulic oil may include:

A.
B.
C.
D.
146)   

Which pump is known for low noise and high reliability?

A.
B.
C.
D.
147)   

Which pump provides high volumetric efficiency?

A.
B.
C.
D.
148)   

What affects pump efficiency the most?

A.
B.
C.
D.
149)   

Axial piston pumps operate based on:

A.
B.
C.
D.
150)   

Cavitation in pumps occurs due to:

A.
B.
C.
D.
151)   

Hydraulic cylinders convert hydraulic energy into:

A.
B.
C.
D.
152)   

Which cylinder type applies pressure on one side only?

A.
B.
C.
D.
153)   

Which component pushes or pulls the load in a cylinder?

A.
B.
C.
D.
154)   

Which cylinder is ideal where long stroke is needed but limited space is available?

A.
B.
C.
D.
155)   

In a double-acting cylinder, flow is supplied:

A.
B.
C.
D.
156)   

Which component prevents oil leakage around the piston rod?

A.
B.
C.
D.
157)   

Differential cylinders operate with:

A.
B.
C.
D.
158)   

Cylinders with rod on both sides of piston are called:

A.
B.
C.
D.
159)   

Hydraulic cylinders are widely used in:

A.
B.
C.
D.
160)   

Cylinder stroke length is defined as:

A.
B.
C.
D.