Proper amount of entrained air in concrete results in__________? 1. better workability 2. better resistance to freezing and thawing 3. lesser workability 4. less resistance to freezing and thawing The correct answer is: A. (1) and (2) B. (1)and(4)…
Compared to mild steel, cast iron has (1) high compressive strength (2) high tensile strength (3) low compressive strength (4) low tensile strength The correct answer is_________________? A. (1) and (2) B. (2) and (3) C. (3) and (4)D. (1)and(4)
As compared to English bond, double flemish bond is_________________? A. strongerB. more compact C. costly D. none of the above
The differential settlement in case of foundations on sandv soils should not exceed_____________? A. 25 mm B. 40 mm C. 65 mm D. 100 mm
The type of footing which is used to transmit heavy loads through steel columns is_______________? A. raft foundationB. grillage foundation C. well foundation D. isolated footing
In a colar beam roof_______________? A. there is no horizontal tie beam B. there is a horizontal tie at the feet of rafters onlyC. there is a horizontal tie at almost the middle of rafters only D. there are two…
The term string is used for______________? A. the underside of a stair B. outer projecting edge of a treadC. a slog member which supports the steps in a stair D. a vertical member between two treads
The number of steps in a flight generally should not be less than________________? A. 2B. 3 C. 5 D. no limit
The vertical posts placed at the top and bottom ends of a flight supporting the hand rail are known as_________________? A. balustersB. newal posts C. balustrades D. railings
Minimum width of landing should be_______________? A. equal to width of stairs B. half the width of stairs C. twice the width of stairs D. one fourth the width of stairs