WORKSHOP TECHNOLOGY QUIZ

Blanking and piercing operations can be performed simultaneously in a

Progressive die

Compound die

Combination die

Simple die

TRUE ANSWER : ?
YOUR ANSWER : ?

In a unilateral system of tolerance, the tolerance is allowed on

Both sides of the nominal size

One side of the nominal size

Both sides of the actual size

One side of the actual size

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes?

Rolling

Drawing

Extrusion and rolling

Extrusion

TRUE ANSWER : ?
YOUR ANSWER : ?

In a ___, the molten metal is poured and allowed to solidify while the mould is revolving.

Permanent mould casting method

Die casting method

Centrifugal casting method

Slush casting method

TRUE ANSWER : ?
YOUR ANSWER : ?

The algebraic difference between the minimum limit and the basic size is called

Fundamental deviation

Actual deviation

Lower deviation

Upper deviation

TRUE ANSWER : ?
YOUR ANSWER : ?

Structural sections such as rails, angles, I-beams are made by

Hot piercing

Hot drawing

Hot rolling

Hot extrusion

TRUE ANSWER : ?
YOUR ANSWER : ?

the most preferred process for casting gas turbine blades is

Shell moulding

Investment moulding

Die casting

Sand casting

TRUE ANSWER : ?
YOUR ANSWER : ?

The temperature produced by oxy-hydrogen flame is about

2400°C

1800°C

3200°C

2100°C

TRUE ANSWER : ?
YOUR ANSWER : ?

Thermit, used in Thermit welding, is a mixture of

Charcoal and iron oxide

Iron oxide and aluminium

Charcoal, iron oxide and aluminium

Charcoal and aluminium

TRUE ANSWER : ?
YOUR ANSWER : ?

The teeth of hacksaw blade are bent

Towards left

Towards right

May be bent in any direction

Alternately towards right and left and every third or fourth left straight

TRUE ANSWER : ?
YOUR ANSWER : ?

↑