Intersecting and the teeth are curved
Non-intersecting and nonparallel and the teeth are curved
Non-intersecting and non-parallel and the teeth are straight
None of the above
C. Non-intersecting and non-parallel and the teeth are straight
Elastic limit
Ultimate tensile strength
Young's modulus
Endurance limit
Static load
Dynamic load
Impact load
Completely reversed load
Joint may not open up
Bolts are weakest elements
The resultant load on the bolt would not be affected by the external cyclic load
Bolts will not loosen during service
Similar to small size tap bolts except that a greater variety of shapes of heads are available
Slotted for a screw driver and generally used with a nut
Used to prevent relative motion between parts
Provided with detachable caps
(1/2) × √(σ² + 4τ²)
√(σ² + 4τ²)
(1/2) × [σ + √(σ² + 4τ²)]
σ + √(σ² + 4τ²)
Brittle
Ductile
Elastic
Plastic
Both the ends fixed
Both the ends hinged
One end fixed and the other end hinged
One end fixed and the other end free
340 to 360
420 to 450
More than 400
300 to 320
Compression
Tension
Shear
Combined loads
Normal pitch
Axial pitch
Diametral pitch
Module
They are cheap
They can work at high temperature
They are unaffected by moisture and humidity
None of the above
45 to 60 %
63 to 70 %
70 to 83 %
80 to 90 %
Decrease the tendency of belt to slip
Increase the power transmission capacity
Increase the wrap angle and belt tension
All the above objectives
Pressure angle
Pitch circle diameter
Circular pitch
Diametral pitch
Shaft B is better than shaft A
Shaft A is better than shaft B
Both the shafts are equally good
None of these
Thick lubricated bearings
Plastic bearings
Antifriction bearings
Thin lubricated bearings
Medium series whose bore is 5 mm
Medium series whose bore is 25 mm
Light series whose bore is 25 mm
Light series whose bore is 5 mm
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
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
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
Gib of cotter joint
Sleeve and cotter joint
Spigot socket cotter joint
Knuckle joint
Butt joint with single cover plate
Butt joint with double cover plate
Lap joint with one ring overlapping the other
Any one of the above
The cold rolled shafting is stronger than hot rolled shafting
The hot rolled shafting is stronger than cold rolled shafting
The cold rolled and hot rolled shaftings are equally strong
The shafts are not made by rolling process
Working depth
Clearance
Backlash
Face width
1 kN-m
2 kN-m
3 kN-m
4 kN-m
Very serious in brittle materials and less serious in ductile materials
Very serious in ductile materials and less serious in brittle materials
Equally serious in both types of materials
Seriousness would depend on other factors
Very serious in brittle materials and less serious in ductile materials
Very serious in ductile materials and less serious in brittle materials
Equally serious in both types of materials
Seriousness would depend on other factors
Mild steel
High speed steel
Stainless steel
Aluminium
P1 - P2
P1 + P2
2 × (P1 + P2)
[2 × (P1 + P2)] + Pc Where Pc is centrifugal tension
Decreasing the cross-section area of bar
Increasing the cross-section area of bar
Remain unaffected with cross-section area
Would depend upon other factors