0.1 and 0.25

0.25 and 0.50

0.50 and 0.75

0.75 and 1

B. 0.25 and 0.50

1100 to 1300°C

1300 to 1500°C

500 to 600°C

700 to 900°C

Longitudinal stress

Hoop stress

Longitudinal and hoop stress

None of these

Tensile stress in bending

Shear stress

Compressive stress in bending

Fatigue stress

Ductile materials

Brittle materials

Equally serious in both cases

Depends on other factors

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

3.6 N/mm² compression

3.6 N/mm² tension

7.2 N/mm² compression

7.2 N/mm² tension

Major diameter

Minor diameter

Pitch diameter

Core diameter

1

1/π

π

π × number of teeth

Does not change

Increases

Decreases

None of the Above

Diameter of bolt

0.75 × diameter of bolt

1.25 × diameter of bolt

1.5 × diameter of bolt

Elastic limit to the working stress

Elastic limit to the yield point

Endurance limit to the working stress

Young's modulus to the ultimate tensile strength

Tempering

Normalising

Annealing

Spheroidising

0.5 times

Equal to

2 times

Double

Increasing velocity ratio

For applying tension

Changing the direction of motion of belt

All of these

2

4

8

16

Knife edge follower

Flat faced follower

Spherical faced follower

Roller follower

Elliptical cross-section

Major axis in plane of rotation

Major axis twice the minor axis

All the three characteristics

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

40°

122°

136°

152°

There are four rivets per pitch length, all in double shear

There are four rivets per pitch length, out of which two are in single shear and two are in double shear

There are five rivets per pitch length, all in double shear

There are five rivets per pitch length, out of which four are in double shear and one is in single shear

Acme threads

Square threads

Buttress threads

Multiple threads

Lame's equation

Birnie's equation

Clavarinos' equation

All of these

^{1/2}

^{1/3}

^{2}

^{3}

Be across threaded portion of shank

Be parallel to axis of bolt

Be normal to threaded portion of shank

Never be across the threaded portion

Combined effect of transverse shear stress and bending stress in the wire

Combined effect of bending stress and curvature of the wire

Combined effect of transverse shear stress and curvature of wire

Combined effect of torsional shear stress and transverse shear stress in the wire

Shoe brake

Band and block brake

Band brake

Internal expanding brake

Bending moment only

Twisting moment only

Combined bending moment and twisting moments

Combined action of bending moment, twisting moment and axial thrust

Leather

Rubber

Canvas or cotton duck

Balata gum

18% nickel and 8% chromium

18% chromium and 8% nickel

18% nickel and 8% vanadium

18% vanadium and 8% nickel

Heavy thrust load only

Small angular displacement of shafts

Radial load at high speed

Combined thrust and radial loads at high speed