Building Materials - Section 5 Multiple Questions and Answers.




16.For sanitary pipes and chemical stonewares,
A. salt glazing is used
B. lead glazing is used
C. opaque glazing is used
D. None of these.

17.The steel used for rails under heavy traffic and on sharp curves, is
A. Nickel steel
B. Chrome steel
C. Magnese steel
D. Vanadium steel.

18.The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick
A. 20%
B. 15%
C. 10%
D. None of these.

19.Snowcrete is one of the patent forms of
A. distempers
B. water proof cement paints
C. enamel paints
D. cellulose paints.

20.The usual percentages of clay and metal in cermet are :
A. 50%, 50%
B. 60%, 40%
C. 70%, 30%
D. 80%, 20%.

«»



Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers