WORKSHOP TECHNOLOGY QUIZ

In backhand welding, the angle between the welding torch and the work is kept as

50°-60°

40°-50°

30°-40°

60°-70°

TRUE ANSWER : ?
YOUR ANSWER : ?

During drawing operation, the states of stress in cup would include

Both (A) and (B)

None of these

Compressive stress in the flange

Tensile stress in the wall

TRUE ANSWER : ?
YOUR ANSWER : ?

The cross-section of a chisel is usually

Rectangular

Square

Hexagonal

Octagonal

TRUE ANSWER : ?
YOUR ANSWER : ?

The mode of deformation of the metal during spinning is

Bending and stretching

Bending

Rolling and stretching

Stretching

TRUE ANSWER : ?
YOUR ANSWER : ?

A casting defect which occurs due to improper venting of sand is known as

Cold shuts

Blow holes

Shift

Swell

TRUE ANSWER : ?
YOUR ANSWER : ?

During cold working process

Close dimensional tolerance can be maintained

All of the listed here

Grain structure is distorted

Strength and hardness of metal increases

TRUE ANSWER : ?
YOUR ANSWER : ?

Piercing is an operation of cutting

A flat sheet to the desired shape

A hole (other than cylindrical) in a sheet of metal by the punch and the die

A cylindrical hole in a sheet of metal by the punch and the die

A number of holes evenly spaced in a regular pattern on a sheet of metal

TRUE ANSWER : ?
YOUR ANSWER : ?

The surface to be machined is marked on the pattern by

Black colour

Red colour

Blue colour

Yellow colour

TRUE ANSWER : ?
YOUR ANSWER : ?

When a pattern is made in three parts, the top part, is known as a

Cope

None of these

Drag

Cheek

TRUE ANSWER : ?
YOUR ANSWER : ?

V-block is used to

Locate centres of round rods

Check the trueness of flat surfaces

None of these

Check the surface roughness

TRUE ANSWER : ?
YOUR ANSWER : ?