Quiz Questions - ITI Quiz - 29-Jul-2026 08:44 PM

Question 1 1 Marks

What is the name of the structure formed, if a steel is heated for about 723 Degree C?

A

Cementide

B

Austenite

C

Martensite

D

Ferrite

Question 2 1 Marks

What is colour of a metal piece when heated to 250 Degree C while doing the tempering process?

A

Blue

B

Brown

C

Purple

D

Pale

Question 3 1 Marks

Which state of equilibrium's example is A cone resting on its tip?

A

Stable

B

Neutral

C

Unstable

D

Horizontal

Question 4 1 Marks

What is the total estimation cost for making the component of 8 drilled hole dia 10 mm and 4 Numbers of M6 taps in the plate, if Rs.8/- per drilled holes and Rs.12 per drill and tap?

A

Rs.102

B

Rs.100

C

Rs.112

D

Rs.110

Question 5 1 Marks

Which symbol is used to express change in length?

A

L

B

delta l

C

I

D

e

Question 6 1 Marks

What is the use of engineering drawing?

A

For estimation of material and execution of work

B

For colourful appearance

C

For reducing the cost

D

For increasing the cost

Question 7 1 Marks

Which one of the following geometrical shapes centre of gravity lies from its base is 1/3 of its height?

A

Square

B

Rhombus

C

Triangle

D

Cone

Question 8 1 Marks

Which is a kind of surface hardening process?

A

Cementide

B

Ferrite

C

Nitriding

D

Tempering

Question 9 1 Marks

Which of the impurity in cast iron makes it hard and brittle?

A

Silicon

B

Sulphur

C

Manganese

D

Phosphorus

Question 10 1 Marks

What is the centre of gravity of a semi circle of diameter 12 cm?

A

2.24 cm

B

2.54 cm

C

3.25 cm

D

2.75 cm

Question 11 1 Marks

What is the ratio between ultimate stress to working stress?

A

Bulk modulus

B

Young's modulus

C

Factor of safety

D

Modulus of rigidity

Question 12 1 Marks

What is the purpose of tempering a steel?

A

To reduce the brittleness

B

To remove the ductility

C

To increase the hardness

D

To increase the brittleness

Question 13 1 Marks

Which heat treatment process is done to refine the grain structure of the steel?

A

Annealing

B

Normalising

C

Hardening

D

Tempering

Question 14 1 Marks

What is the term used for the method of calculating various quantities and expenditure on a particular job or process?

A

Estimation

B

Drawing

C

Specification

D

Plan

Question 15 1 Marks

What is the ratio between lateral strain and longitudinal strain?

A

Hooks law

B

Young's modulus

C

Bulk modulus

D

Poisson's ratio

Question 16 1 Marks

Which specification is other than general specification?

A

Brief specification

B

Bulk specification

C

Detailed specification

D

Main specification

Question 17 1 Marks

What is the minimum permissible size of aluminium wire used in estimation?

A

1.5 sq.mm

B

2.5 sq.mm

C

5 sq.mm

D

3.5 sq.mm

Question 18 1 Marks

What is the centre of gravity of a solid hemisphere from its base?

A

4r/5

B

3r/8

C

3r/4

D

r/2

Question 19 1 Marks

What is the ratio of change in length to original length?

A

Linear strain

B

Lateral strain

C

Volumetric strain

D

Poisson's ratio

Question 20 1 Marks

What is the other term used for reference table?

A

Dictionary

B

Biography

C

Bibliography

D

Information Table

Question 21 1 Marks

What is the total wattage in a room if 2 tube lights of 50W rating, 2 fans of 80W rating, 2 numbers of light points of 60W rating, one fan point of 60W rating and one 3 pin socket of 100W rating?

A

340 W

B

440 W

C

540 W

D

640 W

Question 22 1 Marks

Which state of equilibrium's example is, A cone resting on its base?

A

Un-stable

B

Neutral

C

Stable

D

Bothe A and B

Question 23 1 Marks

What is the ratio between the change in dimension to its original dimension of the substance?

A

Stress

B

Strain

C

Poisson's ratio

D

Factor of safety

Question 24 1 Marks

What cables are used for 132KV lines?

A

High tension

B

Super tension

C

Extra high tension

D

Extra super voltage

Question 25 1 Marks

What is the name of the point at which all the weight of the body concentrated?

A

Initial point

B

Centre of gravity

C

Centroid

D

Central point