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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 06 - Screw Threads Bolts Nuts Washers

113)   

 Unified threads were developed to unify standards between:

A.
B.
C.
D.
114)   

Which thread is preferred for fine adjustment mechanisms like micrometers?

A.
B.
C.
D.
115)   

 Which of the following has a rounded root and crest? 

A.
B.
C.
D.
116)   

 Which bolt type includes a ring at the top for connecting slings or chains? 

A.
B.
C.
D.
117)   

 Tap bolts are threaded:

A.
B.
C.
D.
118)   

 A bolt that doesn't require a nut but directly screws into a threaded hole is a: 

A.
B.
C.
D.
119)   

 Which bolt is most commonly used in furniture assembly?

A.
B.
C.
D.
120)   

 Which bolt type has a recessed flat head to sit flush with the surface?

A.
B.
C.
D.
121)   

 Which nut is used to cover the projecting end of a bolt and provide protection?

A.
B.
C.
D.
122)   

 A slotted nut is typically used along with a: 

A.
B.
C.
D.
123)   

 The dome nut differs from cap nut mainly by its:

A.
B.
C.
D.
124)   

 Which nut has an integrated flange or collar for greater surface contact?

A.
B.
C.
D.
125)   

Which nut has radial holes in the body for tightening with a bar?

A.
B.
C.
D.
126)   

 The spring action in a spring washer is due to its:

A.
B.
C.
D.
127)   

 Plain washers are used under bolt heads or nuts to:

A.
B.
C.
D.
128)   

  Which washer acts like a cushion under vibrating conditions?

A.
B.
C.
D.