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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 06 - Screw Threads Bolts Nuts Washers

129)   

 A chamfered washer has:

A.
B.
C.
D.
130)   

 Which washer is most suitable for inclined or sloped surfaces? 

A.
B.
C.
D.
131)   

 Which part of a thread profile connects the crest and root?

A.
B.
C.
D.
132)   

  In a square thread, the thread angle is:

A.
B.
C.
D.
133)   

Which thread is better for quick engagement and disengagement in screws?

A.
B.
C.
D.
134)   

 BA threads are based on which measurement system?

A.
B.
C.
D.
135)   

 Which of the following threads has an asymmetric profile? 

A.
B.
C.
D.
136)   

 A bolt with a semicircular head and square neck just below the head is called: 

A.
B.
C.
D.
137)   

Which of the following bolts is typically used in concrete anchors? 

A.
B.
C.
D.
138)   

The square head bolt is preferred in which situation?

A.
B.
C.
D.
139)   

 Which bolt type has threads along its full length and no separate nut is needed?

A.
B.
C.
D.
140)   

Which bolt is mostly used in pipe clamp fittings or brackets? 

A.
B.
C.
D.
141)   

 A nut with a cylindrical shape and radial holes for a spanner is called:

A.
B.
C.
D.
142)   

 The hexagonal nut is commonly used because: 

A.
B.
C.
D.
143)   

 Which of the following nuts is best for locking with a split pin?

A.
B.
C.
D.
144)   

 Ring nuts are mostly used for: 

A.
B.
C.
D.