Building Materials - Section 4 | Multiple Questions and Answers

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Building Materials - Section 4 Multiple Questions and Answers.

26.	Pick up the volcanic rock from the following:

	A.	Granite
	B.	Dolerite
	C.	Basalt
	D.	All the above.

27.	In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is

	A.	right angles
	B.	45�
	C.	60�
	D.	parallel

28.	The most durable varnish is

	A.	water varnish
	B.	spirit varnish
	C.	turpentine varnish
	D.	oil varnish

29.	Softer variety of steel may be obtained by

	A.	Cementation process
	B.	crucible process
	C.	Bessemer process
	D.	Open hearth process.

30.	Pick up the correct statement from the following:

	A.	The baked earth is called terra-cotta
	B.	The articles prepared from clay which is burnt at low temperature and cooled down slowly, are called earthen-ware
	C.	The articles prepared from refractory clays which as mixed with stone and crushed pottery, are called stone ware
	D.	all the above.

Read More :

» Building Materials - Section 1

» Building Materials - Section 2

» Building Materials - Section 3

» Building Materials - Section 4

» Building Materials - Section 5

» Building Materials - Section 6

» Building Materials - Section 7

» Building Materials - Section 8

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