Question 1

Which one is the method of placing concrete under water?

Accepted Answer

A) Bagged concrete 
B) Termie 
C) Grouted aggregate 
D) All of the above

Question 2

The strength of rubble masonry depends on……..

Accepted Answer

A) quality of mortar 
B) quality of stone 
C) filling of mortar 
D) all of the above

Question 3

"Standards are a horizontal component of the scaffolding." is it true or false?

Accepted Answer

A) True 
B) False 
C) none 
D) all

Question 4

Trestle scaffolding used for height up to…….

Accepted Answer

A) 10 m 
B) 15 m 
C) 5 m 
D) 12 m

Exam 3: Construction Materials and Techniques

Which one is the method of placing concrete under water?