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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 06 - Screw Threads Bolts Nuts Washers

177)   

Which nut is tightened with the help of a tommy bar or pin spanner?

A.
B.
C.
D.
178)   

 Which nut provides aesthetic as well as protective function?

A.
B.
C.
D.
179)   

  A washer placed between the nut and the mating surface reduces:

A.
B.
C.
D.
180)   

 Which washer resists loosening due to rotation or vibration? 

A.
B.
C.
D.
181)   

 A plain washer is generally made of: 

A.
B.
C.
D.
182)   

 Washers are generally used to:

A.
B.
C.
D.
183)   

Which locking device has slots and is used with a cotter pin?

A.
B.
C.
D.
184)   

 Simmond’s lock nut has a:

A.
B.
C.
D.
185)   

 Which nut is slotted and used with a washer and split pin for locking?

A.
B.
C.
D.
186)   

 A sawn nut is used in combination with:

A.
B.
C.
D.
187)   

Castle nuts are typically used in:

A.
B.
C.
D.
188)   

 Which locking device uses a groove to lock the nut on a shaft?

A.
B.
C.
D.
189)   

 Foundation bolts are embedded in: 

A.
B.
C.
D.
190)   

 Which foundation bolt is U-shaped and placed in wet concrete?

A.
B.
C.
D.
191)   

 Which bolt has taper grooves for anchoring in masonry?

A.
B.
C.
D.
192)   

Lewis bolt is used when:

A.
B.
C.
D.