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MCQ - Mechanical TNPSC JTO
JTO - 436 - Fitter - 436 - Unit VII Basic Maintenance Erection

176)   

Which property helps lubricants perform well at high temperatures?

A.
B.
C.
D.
Answer: B
177)   

Which of these is NOT used in lifting operations?

A.
B.
C.
D.
Answer: C
178)   

Electric pallet trucks are preferred for:

A.
B.
C.
D.
Answer: B
179)   

What is the main hazard of not using lubricants in moving parts?

A.
B.
C.
D.
Answer: C
180)   

Which is an example of synthetic lubricant?

A.
B.
C.
D.
Answer: C
181)   

Which type of lubrication occurs when a full film of lubricant separates two surfaces?

A.
B.
C.
D.
Answer: B
182)   

Solid lubricants are generally used when:

A.
B.
C.
D.
Answer: B
183)   

Graphite and molybdenum disulfide are examples of:

A.
B.
C.
D.
Answer: C
184)   

In which lubrication is the friction only partially reduced?

A.
B.
C.
D.
Answer: B
185)   

Which type of lubrication is most common in gears and roller bearings?

A.
B.
C.
D.
Answer: D
186)   

Mist lubrication is used mainly in:

A.
B.
C.
D.
Answer: B
187)   

Fluid film lubrication involves which of the following?

A.
B.
C.
D.
Answer: C
188)   

Which type of lubrication is common in door hinges?

A.
B.
C.
D.
Answer: C
189)   

Elastohydrodynamic lubrication is used in:

A.
B.
C.
D.
Answer: C
190)   

Which lubrication type combines both boundary and hydrodynamic conditions?

A.
B.
C.
D.
Answer: A
191)   

Which method uses oil carried by cotton thread to the machine part?

A.
B.
C.
D.
Answer: C
192)   

In splash lubrication, how is oil applied?

A.
B.
C.
D.
Answer: C
193)   

Pressure feed lubrication uses which component?

A.
B.
C.
D.
Answer: D
194)   

Mist lubrication is suitable for:

A.
B.
C.
D.
Answer: C
195)   

Which method is used for closed gearboxes and crankcases?

A.
B.
C.
D.
Answer: B
196)   

Manual lubrication is done using:

A.
B.
C.
D.
Answer: C
197)   

Grease lubrication is best for:

A.
B.
C.
D.
Answer: C
198)   

The method of lubrication best suited for small motors and clocks is:

A.
B.
C.
D.
Answer: C
199)   

Which method provides lubrication even at high pressure and speed?

A.
B.
C.
D.
Answer: C
200)   

In which system does the lubricant fall due to gravity from a container?

A.
B.
C.
D.
Answer: C