Threaded joints Basics and Cup Screws MCQs

Threaded joints Basics and Cup Screws Solved MCQs of machine design.

If the lateral force acting on the set screw is huge and tends to replace one part with respect to other than which point is advocate.
(A). Cone Point
(B). Dog Point
(C). both a and b
(D). Cut Point

(E). None of these
View Answer

The Answer of this MCQs is:  Dog Point

Select the type of joints is superior when the product is subjected to huge vibrations: welded or threaded?
(A). Threaded
(B). Welded
(C). Both have the same results
(D). Depends on the magnitude of the vibrational force

(E). None of these

The Answer of this MCQs is:  Welded

Suppose a latch is threaded into a drain hole. ………is the fastener.
(A). Washer
(B). Bolt
(C). Screw
(D). Screw or bolt

(E). None of these

The Answer of this MCQs is:  Screw

In nut and lock fastener, the nut is normally clasped stationary while the lock is rotated.
(A). True
(B). False

(C). Partially True
The Answer of this MCQs is:  False

Select which of the following is not a function of the washer?
(A). Doed not Helps in locking of the fastener
(B). Helps in locking of the fastener
(C). both a and b
(D). Provides bearing surface over large clearance bolts

(E). None of these

The Answer of this MCQs is:  Helps in locking of the fastener

Shank is the part of the bolt between the head and the thread.
(A). True
(B). False

The Answer of this MCQs is:  True

Drilling an axial hole is a procedure used to attain______

(A).  uniform stress
(B).   uniform strength
(C).  uniform toughness
(D). all of the above

(E). None of these
Answer uniform strength

Threaded joints are non-separable joints.
(A). False
(B). True

The Answer of this MCQs is:  False

Select the threads which have prominent pitch and guide angle for a given nominal diameter when contrast with each other?

(A). Fine threads
(B).  Coarse threads
(C). Both a. and b.
(D). None of the above

(E). None of these

THE ANSWER OF THIS MCQS IS:  Coarse threads

If there is no site to lodge the nut, then one would select the
(A). Through Bolts
(B). Studs
(C). Tap Bolts
(D). None of the mentioned

(E). None of these

The Answer of this MCQs is:  Tap Bolts
.
Select the following are good for portions that are hardly disassembled.
(A). Tap Bolts
(B). Through Bolts
(C). Studs
(D). Cannot be stated

(E). None of these

The Answer of this MCQs is:  Tap Bolts
In which of the following need more space for the revolving of spanner;
(A). Hexagonal Head
(B). Square Head
(C). Both require equal space of rotation
(D). Cannot be stated

(E). None of these

The Answer of this MCQs is:  Square Head

Fillister, button, flat and hexagonal heads are all secure apparently.
(A). True
(B). False

(C). Partially true

The Answer of this MCQs is:  False

Select the following type of screw fasteners are threaded at both ends?

(A). Studs
(B).  Tap bolt
(C). Through bolt
(D).  All of the above

(E). a and b
Answer Studs
What does the designation M 16 x 2 specify;

(A). B.S.F. Metric coarse thread
(B).  I.S.O. Metric coarse thread
(C). I.S.O. Metric fine thread
(D). B.S.F Metric fine thread

(E). None of these
The Answer of this MCQs is:  I.S.O. Metric fine thread
Set screws are subjected to tensile forces only.
(A). No, they are subjected to compressive forces only
(B). Yes
(C). Both compressive and tensile
(D). Can’t be determined

The Answer of this MCQs is:  No, they are subjected to compressive forces only

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Prof. Fazal Rehman Shamil
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