Quiz Questions

Question 1 1 Marks

What is the name of the heat treatment process, where the metal is heated and quenched in water or oil?

A

Hardening

B

Normalising and Tempering

C

Annealing

D

Tempering

Question 2 1 Marks

Which symbol is used to express change in length?

A

L

B

delta l

C

I

D

e

Question 3 1 Marks

What is the improper fraction for the given mixed fraction ? 7 x (3/7)

A

(52/7)

B

"7/52"

C

"28/7"

D

"7/28"

Question 4 1 Marks

What is the area of the sector, whose diameter is 40 mm and angle is 120 Degree?

A

418.66 mm2

B

400.50 mm2

C

415.5 mm2

D

416.6 mm2

Question 5 1 Marks

Which standard schedule of rates to be considered for estimation?

A

Standard schedule of rates of the last year

B

Standard schedule of rates of the average of the last 10 years

C

Standard schedule of rates of the average of last 5 years

D

Standard schedule of rates of the current year

Question 6 1 Marks

Which is the suitable nitriding process for all alloyed and unalloyed steels?

A

Silver nitriding

B

Nitriding in salt-bath

C

Nitriding in Quenching tank

D

Gas nitriding

Question 7 1 Marks

What is the other term of pocket reference in engineering works?

A

Hand tool

B

Hand book

C

Good book

D

New book

Question 8 1 Marks

What is the square root of 529?

A

12

B

23

C

33

D

43

Question 9 1 Marks

What is the value of a2+b2 if a+b=9 and ab = 20?

A

121

B

(-121)

C

41

D

(-41)

Question 10 1 Marks

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

A

Square

B

Rhombus

C

Triangle

D

Cone

Question 11 1 Marks

Which one is related to estimation of work?

A

Bill of material

B

Packing

C

Information table

D

Hand book

Question 12 1 Marks

What is the formual for induced emf?

A

B2L sinq volts

B

BL sinq volts

C

BLV sinq volts

D

B2V sinq volts

Question 13 1 Marks

What effort required to lift a load of 150 kg in a wheel and axle, if the velocity ratio is 2.5 and the efficiency of the machine is 75%?

A

70 kg

B

80 kg

C

90 kg

D

100 kg

Question 14 1 Marks

Which metal is widely used for making casting of machinery parts?

A

Grey cast iron

B

White cast iron

C

Malleable cast iron

D

Wrought iron

Question 15 1 Marks

What is the change in length per unit original length per degree rise in temperature is called?

A

Co-efficient of friction

B

Co-efficient of linear expansion

C

Co-efficient of superficial expansion

D

Co-efficient of cubical expansion

Question 16 1 Marks

What is the main factor to be considered while preparing a detailed estimate?

A

Shape of material

B

Brand of the materials

C

Quantity, availability and transportation of materials

D

Location of material

Question 17 1 Marks

What is the force with which a body is attracted by the earth towards its centre?

A

Mass

B

Weight

C

Volume

D

Density

Question 18 1 Marks

What is the estimation of milling cost of a rectangular block size 100 X 80 X60 mm, if cost of the milling is Rs.2/sq.cm?

A

Rs.652/-

B

Rs.752/-

C

Rs.572/-

D

Rs.960/-

Question 19 1 Marks

What is the density (r) in g/cm3 of an iron cube, if it weighs (W) 4.8 kg and volume (V) is 640 cm,3?

A

6.6 g/cm3

B

6.9 g/cm3

C

7.2 g/cm3

D

7.5 g/cm3

Question 20 1 Marks

Convert 45 Degree C (Centigrade) into Degree F (Fahrenheit)

A

110 Degree F

B

111 Degree F

C

112 Degree F

D

113 Degree F

Question 21 1 Marks

How many millimetres are there in 1 inch? | 1 ಇಂಚಿನಲ್ಲಿ ಎಷ್ಟು ಮಿಲಿಮೀಟರ್‌ಗಳಿವೆ?

A

2.54 mm

B

25.4 mm

C

24.5 mm

D

2.45 mm

Question 22 1 Marks

Which one is heat insulator?

A

Thermocole

B

Copper

C

Brass

D

Aluminium

Question 23 1 Marks

What is the total cost of painting of a class room including ceiling, if the size of length is 6m, breadth is 5m and height is 4m. (Painting + labour cost Rs.150/- per sq.m)

A

Rs.15000/-

B

Rs.16700/-

C

Rs.17700/-

D

Rs.18700/-

Question 24 1 Marks

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

A