Building Materials and Construction Multiple Choice Questions – Set 17

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Q1. Lacquer is

(A) Oil paint
(B) Distemper
(C) Spirit varnish
(D) None to these

Answer: (C) Spirit varnish

Q2. The portion of the brick without a triangular corner equal to half the width and half the length, is called

(A) Closer
(B) Queen closer
(C) King closer
(D) Squint brick

Answer: (C) King closer

Q3. Acrylic is the name of

(A) Cellulose resin
(B) Alkyd resin
(C) Methyl methacrylate
(D) Cumarone-indene

Answer: (C) Methyl methacrylate

Q4. Plaster of Paris is obtained by calcining

(A) Bauxite
(B) Gypsum
(C) Lime stone
(D) None of these

Answer:(B) Gypsum

Q5. Cement is said to be of good quality if

(A) Its color is not greenish grey
(B) One feels cool by thrusting one’s hand in the cement bag
(C) A handful of cement thrown into a bucket of water does not float
(D) None of these

Answer: (D) None of these

Q6. The PVC doors and windows are preferred as they are

(A) Rust proof
(B) Rot proof
(C) Water proof
(D) All of these

Answer: (D) All of these

Q7. Pick up the correct statement from the following:

(A) The lime in excess makes the cement unsound and causes the cement to expand and disintegrate
(B) The silica in excess makes the cement stronger but its setting time also increases
(C) The excess amount of alumina weakens the cement
(D) All the above

Answer: (D) All the above

Q8. The silica is used for preparing

(A) Silica bricks
(B) Coke oven
(C) Lining for glass furnaces
(D) All of these

Answer: (D) All of these

Q9. The sequence of refractory materials according to increasing melting points is:

(A) Dolomite, Magnesia, Bauxite, Chromites
(B) Bauxite, Chromites, Dolomite, Magnesia
(C) Magnesia, Bauxite, Dolomite, Chromites
(D) None of these

Answer: (B) Bauxite, Chromites, Dolomite, Magnesia

Q10. Priming consists of

(A) One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil
(B) 8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil
(C) One part of white lead, 8 parts of chalk and one part of linseed oil
(D) None to these

Answer: (A) One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil

Q11. The timber having maximum resistance against white ants, is obtained from

(A) Chir
(B) Shishum
(C) Sal
(D) Teak

Answer: (B) Shishum

Q12. Upto a maximum of 72% of iron, is available in

(A) Magnetite
(B) Limonite
(C) Siderite
(D) Iron pyrites

Answer: (A) Magnetite

Q13. The coefficient of hardness of stones used in road work should be greater than

(A) 10
(B) 12
(C) 15
(D) 17

Answer: (D) 17

Q14. Duco is one of the patent forms of

(A) Emulsion paints
(B) Plastic paints
(C) Bituminous paints
(D) Cellulose paints

Answer: (D) Cellulose paints

Q15. The melting point of silica is:

(A) 1570°C
(B) 1630°C
(C) 1730°C
(D) 1850°C

Answer:(C) 1730°C

Building Materials MCQ with Answers

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