Measure forces
Apply forces
Store energy
All of these
D. All of these
Electroplating
Polishing
Coating
Shot peening
Is less flexible
Has a much smaller load carrying capacity
Does not provide much warning before failure
Provides much greater time for remedial action before failure
They are cheap
They can work at high temperature
They are unaffected by moisture and humidity
None of the above
12
14
18
24
Euler's formula
Rankine's formula
Johnson's straight line formula
Johnson's parabolic formula
Larger than
Smaller than
Equal to
None of these
To produce torque
For speed reduction
To obtain variable speeds
To increase efficiency of system
Increasing its shank diameter
Decreasing its shank diameter
Tightening the bolt properly
Making the shank diameter equal to core diameter of thread
Axial load plus stress due to bending
Acceleration/retardation of masses plus stress due to bending
Axial load plus stress due to acceleration/retardation
Bending plus stress due to acceleration/retardation
1
1/π
π
π × number of teeth
Transmission
Machine
Machine frame
None of these
Maximum stress to the endurance limit
Nominal stress to the endurance limit
Maximum stress to the nominal stress
Nominal stress to the maximum stress
Have contact at the bottom most of the bearing
Move towards right of the bearing making no metal to metal contact
Move towards right of the bearing making the metal to metal contact
Move towards left of the bearing making metal to metal contact
Knife edge follower
Flat faced follower
Spherical faced follower
Roller follower
Screw cutting lathes
Feed mechanisms
Spindles of bench vices
Railway carriage couplings
Repeated stress
Yield stress
Fluctuating stress
Alternating stress
Directly proportional to the polar moment of inertia and to the distance of the point from the axis
Directly proportional to the applied torque and inversely proportional to the polar moment of inertia
Directly proportional to the applied torque and the polar moment of inertia
Inversely proportional to the applied torque and the polar moment of inertia
Material of belt
Material of pulley
Materials of belt and pulley
Belt velocity
Lame's equation
Birnie's equation
Clavarinos' equation
All of these
Plastic materials
Brittle materials
Non-ferrous materials
Ductile materials
Angular bevel gears
Mitre gears
Internal bevel gears
Crown bevel gears
Increasing its shank diameter
Increasing its length
Decreasing its shank diameter
Decreasing its length
Axially upwards
Axially downwards
Axially upwards or downwards
None of these
More
Less
Same
None of these
Pressure angle
Pitch circle diameter
Circular pitch
Diametral pitch
90° - φ
45° - φ
45° - φ/2
45° + φ/2
90
60
120
100
Heavy load
Loose belt
Driving pulley too small
All of the above
Direction of twist of wires in strands is opposite to the direction of twist of strands
Direction of twist of wires and strands are same
Wires in two adjacent strands are twisted in opposite direction
Wires are not twisted
The pitch circle diameter is equal to the product of module and number of teeth
The addendum is less than dedendum
The pitch circle is always greater than the base circle
All of the above