A:-Acme thread
B:-Buttress thread
C:-Square thread
D:-V-thread

Correct Answer:- Option-B

Question84:-A design engineer designated a fit as 25H6k7, to mount a gear ona
shaft. What kind of fit is it?

A:-Clearance fit
B:-Interference fit
C:-Transition fit

D:-Data insufficient
Correct Answer:- Option-C

Question85:-An orthopedic implant pin of titanium alloy having length 50 mm and
diameter 2040.02 mm is to be plated with nickel with coating thickness 50+5yum.
What would be the dimension of the GO ring gauge to check the diameter of the
plated pin, if gauge tolerance is neglected?

A:-20.075 mm
B:-20.130 mm
C:-20.020 mm
D:-20.070 mm
Correct Answer:- Option-B

Question86:-'A screw advances linearly when the screw is rotated inside a
stationary nut'. How many degrees of freedom for such a screw joint?

A:-1

B:-2

C:-zero

D:-cannot be defined
Correct Answer:- Option-A

Question87:-Stress-strain curve of a material is observed to be linear throughout
the strain limit. The material could be

A:-Titanium

B:-Mild steel

C:-Glass

D:-Any of the above
Correct Answer:- Option-C

Question88:-A surface roughness profile of a turned surface is appeared to be a
triangular profile having base b and height h, as shown below. The CLA roughness
value for the given profile would be