Question 1

The property of metal enabling it to be drawn into thin weir is known as

Accepted Answer

A) malleability 
B) ductility 
C) toughness 
D) plasticity

Question 2

The compressive strength of high duty bricks should be more than

Accepted Answer

A) 40 N/mm2 
B) 20 N/mm2 
C) 5 N/mm2 
D) 3.5 N/mm2

Question 3

To check the size of brick number of bricks to be kept side by side is

Accepted Answer

A) 30 
B) 20 
C) 10 
D) 5

Question 4

Carbon content in wrought iron is

Accepted Answer

A) 0.15% 
B) 0.25 to 1.5% 
C) 2 to 4% 
D) more than 4%

Question 5

Refractory bricks resist

Accepted Answer

A) high temperature 
B) chemical action 
C) action of frost 
D) all of the above

Question 6

The ratio of tensile strength to compressive strength of steel is

Accepted Answer

A) less than 1 
B) equal to 1 
C) more than 1 
D) nothing can be said definitely

Exam 4: Brick, Tile, and Metal Properties and Uses

The property of metal enabling it to be drawn into thin weir is known as