Building Materials Fasteners and Adhesives Review Questions – Set 26

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Q1. Asphalt is obtained from

(A) Petroleum distillation
(B) Bitumen distillation
(C) Plastic distillation
(D) None of these

Answer: (A) Petroleum distillation

Q2. The commonly used color pigment in paints, is

(A) Ambers
(B) Carbon black
(C) Iron oxide
(D) All the above

Answer: (D) All the above

Q3. For the manufacture of plywood, veneers are placed so that grains of adjacent veneers

(A) Run at right angles
(B) Parallel
(C) Inclined at 45°
(D) Inclined at 60°

Answer: (A) Run at right angles

Q4. Percentage content of silica in window glass, is

(A) 40 to 45
(B) 50 to 55
(C) 60 to 65
(D) 70 to 75

Answer: (D) 70 to 75

Q5. The variety of pig iron used for the manufacture of steel by Bessemer process, is

(A) Bessemer pig
(B) Grey pig
(C) White forge pig
(D) Mottled pig

Answer: (A) Bessemer pig

Q6. The commonly used drying oil for oil paints, is

(A) Olive oil
(B) Linseed oil
(C) Kerosene oil
(D) Acetate of lead

Answer: (D) Acetate of lead

Q7. Most commonly used solvent in oil paints, is

(A) Petroleum
(B) Spirit
(C) Coal tar
(D) Turpentine

Answer: (A) Petroleum

Q8. Vanadium steel is generally used for

(A) Railway switches and crossing
(B) Bearing balls
(C) Magnets
(D) Axles and springs

Answer: (D) Axles and springs

Q9. Initial setting of cement is caused due to

(A) Tri-calcium silicate
(B) Di-calcium silicate
(C) Tri-calcium aluminate
(D) Tetra calcium alumino ferrite

Answer: (C) Tri-calcium aluminate

Q10. The harmonious mixing of the clay ingredients, is known as

(A) Weathering
(B) Blending
(C) Tempering
(D) None of these

Answer: (B) Blending

Q11. A badly mixed cement concrete results in

(A) Segregation
(B) Bleeding
(C) Honey combing
(D) None of these

Answer: (C) Honey combing

Q12. Wrought iron is manufactured from pig iron by

(A) Refining
(B) Pudding
(C) Shingling
(D) All the above

Answer: (D) All the above

Q13. Bitumen felt

(A) Is used as water proofing material
(B) Is used as damp proofing material
(C) Is made from bitumen and hessian fibres
(D) All the above

Answer: (D) All the above

Q14. Chemically, marble is known as

(A) Metamorphic rock
(B) Argillaceous rock
(C) Calcareous rock
(D) Siliceous rock

Answer: (C) Calcareous rock

Q15. Fibre boards can be

(A) Distempered
(B) Painted
(C) Painted and distempered
(D) Used for furniture

Answer: (D) Used for furniture

Building Materials MCQ SET wise with Answers

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