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MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 06 - Screw Threads Bolts Nuts Washers

176)   

Washers and screws 

A.
B.
C.
D.
Answer: C
177)   

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

A.
B.
C.
D.
Answer: B
178)   

 Which nut provides aesthetic as well as protective function?

A.
B.
C.
D.
Answer: A
179)   

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

A.
B.
C.
D.
Answer: C
180)   

 Which washer resists loosening due to rotation or vibration? 

A.
B.
C.
D.
Answer: C
181)   

 A plain washer is generally made of: 

A.
B.
C.
D.
Answer: C
182)   

 Washers are generally used to:

A.
B.
C.
D.
Answer: C
183)   

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

A.
B.
C.
D.
Answer: A
184)   

 Simmond’s lock nut has a:

A.
B.
C.
D.
Answer: B
185)   

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

A.
B.
C.
D.
Answer: B
186)   

 A sawn nut is used in combination with:

A.
B.
C.
D.
Answer: C
187)   

Castle nuts are typically used in:

A.
B.
C.
D.
Answer: B
188)   

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

A.
B.
C.
D.
Answer: B
189)   

 Foundation bolts are embedded in: 

A.
B.
C.
D.
Answer: C
190)   

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

A.
B.
C.
D.
Answer: D
191)   

 Which bolt has taper grooves for anchoring in masonry?

A.
B.
C.
D.
Answer: A
192)   

Lewis bolt is used when:

A.
B.
C.
D.
Answer: C
193)   

 Cotter foundation bolt can be removed easily by:

A.
B.
C.
D.
Answer: C
194)   

 Rag bolts grip masonry through:

A.
B.
C.
D.
Answer: B
195)   

 Eye foundation bolt is used when:

A.
B.
C.
D.
Answer: A
196)   

 Hook foundation bolts are mostly used in:

A.
B.
C.
D.
Answer: B
197)   

 Which type of foundation bolt uses a forged eye? 

A.
B.
C.
D.
Answer: C
198)   

Which bolt is held in place by hammering wedges?

A.
B.
C.
D.
Answer: A
199)   

 Hook bolts provide resistance mainly to:

A.
B.
C.
D.
Answer: A
200)   

 The advantage of cotter foundation bolt is:

A.
B.
C.
D.
Answer: B