Static load
Dynamic load
Static as well as dynamic load
Completely reversed load
D. Completely reversed load
Same
Higher
Lower
Depends on other factors
10 times
5 times
15 times
20 times
Self locking bolts
Designed for shock load
Used in aircraft application
Provided with hexagonal depression in head
Lame's equation
Birnie's equation
Clavarinos' equation
All of these
Initial tension
External load applied
Relative elastic yielding (springness) of the bolt and the connected member
All of the above
Base circle
Pitch circle
Prime circle
Pitch curve
A member made of steel will generally be more rigid than a member of equal load carrying ability made of cast iron
A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel
Both will be equally rigid
Which one is rigid will depend on several other factors
Butt weld
Fillet weld
Sleeve weld
Socket weld
Dun cylinder
Hollow shaft
Solid shaft
Thick cylinder
Tolerance grade for the hole is 6 and for the shaft is 5
Tolerance grade for the shaft is 6 and for the hole is 5
Tolerance grade for the shaft is 4 to 8 and for the hole is 3 to 7
Tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7
Have same value as that of standard specimen
Increase
Decrease
None of these
Load is in between the fulcrum and effort
Effort is in between the fulcrum and load
Fulcrum is in between the load and effort
None of these
Partially
Fully
Either A or B
None of these
Electroplating
Polishing
Coating
Shot peening
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
Minor diameter
Major diameter
Pitch diameter
None of these
Shaft B is better than shaft A
Shaft A is better than shaft B
Both the shafts are equally good
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
Has a head on one end and a nut fitted to the other
Has head at one end and other end fits into a tapped hole in the other part to be joined
Has both the ends threaded
Has pointed threads
Actual size and the corresponding basic size
Maximum limit and the basic size
Minimum limit and the basic size
None of the above
Finishing and polishing
Shotpeening
De-carburisation
Electroplating
More
Less
Same
More or less depending on quantum of load
Joining thick cylinders
Calculating stresses in thick cylinders
Pre-stressing thick cylinders
Increasing the life of thick cylinders
Bending stress only
A combination of torsional shear stress and bending
Direct shear stress only
A combination of bending stress and direct shear stress
Base circle
Pitch circle
Addendum circle
Dedendum circle
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
120°
180°
270°
360°
p.d.σc
p.t.σc
n.d.t.σc
(p - d) t.σc
2d
3d
4d
5d
40°
45°
38°
60°