0.20
0.35
0.50
0.65
C. 0.50
The tension in tight side is twice the centrifugal tension
The tension in slack side is equal to the centrifugal tension
The tension in tight side is thrice the centrifugal tension
None of the above
Equal to
Less than
Greater than
None of these
Equal to
Less than
Greater than
None of these
Repeated stress
Yield stress
Fluctuating stress
Alternating stress
Square threads
Multiple threads
Acme threads
Buttress threads
(Kf + 1)/ (Kt + 1)
(Kf - 1)/ (Kt - 1)
(Kt + 1)/ (Kf + 1)
(Kt - 1)/ (Kf - 1)
Directly proportional to (shaft diameter)²
Inversely proportional to (shaft diameter)²
Directly proportional to (shaft diameter)⁴
Inversely proportional to (shaft diameter)⁴
Loose in shaft and tight in hub
Tight in shaft and loose in hub
Tight in both shaft and hub
Loose in both shaft and hub
Directly as load
Inversely as square of load
Inversely as cube of load
Inversely as fourth power of load
The ratio of endurance limit with stress concentration to the endurance limit without stress concentration
The ratio of endurance limit without stress concentration to the endurance limit with stress concentration
The product of the endurance limits with and without stress concentration
All of the above
Open belt drive transmits more power than crossed belt drive
Crossed belt drive transmits more power than open belt drive
Open and crossed belt drives transmit same power
Power transmission does not depend upon open and crossed types of constructions
First type
Second type
Third type
Any one of these
Cold working
Shot peening
Grinding and lapping surface
Hot working
Twice
Four times
Eight times
Sixteen times
T sec3φ
T sec²φ
T/sec3φ
T cosecφ
Longitudinal stress
Hoop stress
Longitudinal and hoop stress
None of these
Equating tearing resistance of the plate to the shearing resistance of the rivets
Equating tearing resistance of the plate to the crushing resistance of the rivets
Equating shearing resistance to the crushing resistance of the rivets
None of the above
Does not change
Increases
Decreases
None of the Above
Helical compression spring
Spiral spring
Torsion spring
Belleville spring
Spindles of bench vices
Railway carriage couplings
Feed mechanism of machine tools
Screw cutting lathes
Basic size is 100 mm
Actual size is 100 mm
Difference between the actual size and basic size is 100 mm
None of the above
0.33
0.4
0.5
0.55
Working depth
Clearance
Backlash
Face width
Pitch circle to the top of a tooth
Pitch circle to the bottom of a tooth
Top of a tooth to the bottom of a tooth
Addendum circle to the clearance circle
Compression
Tension
Shear
Combined loads
2/8
8/2
4/8
8/4
Elasticity
Endurance
Strength
Toughness
Bottom side only
Top side only
On both sides
Any side
Low
High
Moderate
None of these
0.5 mm upto rivet diameter of 24 mm
1 mm for rivet diameter from 27 mm to 36 mm
2 mm for rivet diameter from 39 mm to 48 mm
All of the above