½
1
2
4
C. 2
30°
45°
60°
80°
√(T/m)
√(T/2m)
√(T/3m)
None of these
Handle of a hand pump
Hand wheel of a punching press
Lever of a loaded safety valve
A pair of tongs
Low carbon steel
High carbon steel
Medium carbon steel
High speed steel
Equal to
sinα times more than
sinα times less than
cosecα times more than
Elliptical cross-section
Major axis in plane of rotation
Major axis twice the minor axis
All the three characteristics
Is directly proportional to
Is inversely proportional to
Is equal to cos φ multiplied by
Does not depend upon
Low efficiency
High efficiency
Very fine threads
Strong teeth
Addendum circle
Dedendum circle
Pitch circle
Clearance circle
Axial load only
Both radial and axial loads and the ratio of these being greater than unity
Radial load only
Both radial and axial loads and the ratio of these being less than unity
A pair of tongs
Hand wheel of a punching press
Lever of a loaded safety valve
Handle of a hand pump
Bondability
Embeddability
Comformability
Fatigue strength
Very fine threads
High efficiency
Low efficiency
Strong teeth
Pan Head
Snap head
Counter sunk head
Conical head
The belt should touch the bottom of groove in the pulley
The belt should not touch the bottom of groove in the pulley
The belt should not touch the sides of groove in the pulley
None of the above
Effective length of column to least radius of gyration of the column
Width of column to depth of column
Maximum size of column to minimum size of column
Effective length of column to width of column
Knuckle threads
Square threads
Acme threads
Buttress threads
Determining brittleness
Protecting metal against corrosion
Protecting metal against wear and tear
Experimental stress analysis
One-fourth
One-third
One-half
Double
Pitch diameter
Inside diameter
Outside diameter
Height
Above
Below
At
None of these
Regains its original shape after deformation when the external forces are removed
Draw into wires by the application of a tensile force
Resists fracture due to high impact loads
Retain deformation produced under load permanently
Elastic limit
Ultimate tensile strength
Young's modulus
Endurance limit
Elastic strength
Yield strength
Shear strength
None of these
Shear strength is equal to crushing strength
Shear strength is greater than crushing strength
Shear strength is less than crushing strength
None of the above
Effective tension is equal to centrifugal tension
Effective tension is half of centrifugal tension
Driving tension on slack side is equal to centrifugal tension
Driving tension on tight side is twice the centrifugal tension
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
Tensile stress
Compressive stress
Shear stress
None of these
Partially
Fully
Either A or B
None of these
d
1.5 d
2.5 d
2 d