Forwarded from Dinesh Marvada
The coefficient of friction in belt drive depends upon....
Anonymous Quiz
10%
A) Effect of temperature on belt
18%
B) Material of Belt
57%
C) Material of belt and pulley
15%
D) Belt velocity
Forwarded from Dinesh Marvada
The included angle between the sides of V-belt is...
Anonymous Quiz
29%
A) 40°
51%
B) 45°
15%
C) 38°
5%
D) 42)°
Forwarded from Ram🏹⛈ Pal
Flank wear occurs on the..
Anonymous Quiz
42%
Relief face of the tool
32%
Rake face
16%
Nose of the tool
9%
Cutting edge
Forwarded from Yogaanand D
Ionization gauges are used to measure
Anonymous Quiz
29%
Higher pressure
38%
Lower pressure
21%
Sound
12%
Stress
Forwarded from Yogaanand D
Which type of the hammer is used for spreading the metal in one direction?
Anonymous Quiz
35%
Straight Pein
21%
Cross pein
22%
Ball pein
23%
Claw hammer
Forwarded from Savan
Forwarded from Yogaanand D
The instrument used to examine the spark timing is
Anonymous Quiz
13%
Viscous flowmeter
15%
Rotameter
67%
Stroboscope
6%
Air compressor
Forwarded from Yogaanand D
What type of key is used in coupling a pulley with a shaft?
Anonymous Quiz
27%
Gib head key
25%
Taper key
36%
Flat saddle key
12%
Hollow saddle key
Forwarded from Yogaanand D
What will be effect on if sulphur content increase in a steel?
Anonymous Quiz
29%
Hardness
36%
Brittleness
24%
Toughness
11%
Tenacity
Forwarded from Yogaanand D
In Shock wave, the flow passes from a
Anonymous Quiz
10%
Subsonic to a sonic state
58%
Subsonic to a supersonic state
17%
Supersonic to a sonic state
15%
Supersonic to a subsonic state
Forwarded from RRB JE MECHANICAL (Vinay Kumawat)
Which is /are the assumption/s for euler’s equation
Anonymous Quiz
12%
Flow should be viscous
28%
Flow should be along the stream line
32%
Flow should be steady
28%
Incompressible flow
Forwarded from Deleted Account
Which of the following is true regarding Maximum shear plane??
Anonymous Quiz
16%
Normal stress is zero.
28%
Shear stress is maximum and Normal stress is zero.
10%
Shear stress is zero.
7%
Normal stress is maximum.
40%
Shear stress is maximum and Normal stress is not zero.
Forwarded from ₹ राम ®@™
Centrifugal pump is started with its delivery valve..
Anonymous Quiz
59%
kept fully closed
25%
kept fully open
8%
irrespective of any position
8%
kept 50% open
Forwarded from Yogaanand D
A ring gauge is used to
Anonymous Quiz
52%
Check the diameter of shafts or studs
7%
Test the accuracy of holes
8%
Check the clearance between two mating surfaces
32%
All of the options
Forwarded from Mechanical MCQ
44. A refrigerant with highest critical pressure is
Anonymous Quiz
17%
R-11
22%
R-12
28%
R-22
34%
Amonia