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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 06 - Screw Threads Bolts Nuts Washers

49)   

Which bolt head allows easy use in recessed locations? 

A.
B.
C.
D.
50)   

 A cone point screw is preferred when:

A.
B.
C.
D.
51)   

 Which nut offers protection to the exposed end of the bolt?

A.
B.
C.
D.
52)   

 Which nut has a groove or ring for locking purpose?

A.
B.
C.
D.
53)   

A dome nut is typically used when: 

A.
B.
C.
D.
54)   

 Which nut type is most commonly used in hand-tightened operations?

A.
B.
C.
D.
55)   

 A cylindrical nut is also known as:

A.
B.
C.
D.
56)   

 A chamfered washer is mainly used to:

A.
B.
C.
D.
57)   

 Spring washers are not suitable for: 

A.
B.
C.
D.
58)   

Which type of washer is generally used with slotted nuts and castle nuts? 

A.
B.
C.
D.
59)   

 Which washer has a helical shape?

A.
B.
C.
D.
60)   

 Washers are generally placed:

A.
B.
C.
D.
61)   

 In multiple start threads, the lead is:

A.
B.
C.
D.
62)   

Which type of thread is most commonly used in general-purpose fasteners? 

A.
B.
C.
D.
63)   

 In Acme threads, the thread angle is:

A.
B.
C.
D.
64)   

The thread primarily used in screw jacks and vice screws is: 

A.
B.
C.
D.