B:-0.15 %
C:-0.70 %
D:-1.5%
Correct Answer:- Option-B
Question10:-The head room for a staircase should not be less than
A:-3.50m
B:-3m
C:-2.10m
D:-2m
Correct Answer:- Option-C
Question11:-The ratio of cement mortar preferred in load bearing walls in brick masonry 15

Correct Answer:- Option-B
Question12:-A curtain wall carries
A:-wind load
B:-Self weight
C:-roof load
0:- load
Correct Answer:- Option-B
Question13:-In ordinary residential and public buildings ,the DPC is provided at
A:-Plinth level
B:-Ground level
C:-roof level
D:-lintel level
Correct Answer:- Option-A
Question14:-Laterite is a
A:-argillaceous rock
B:-silicious rock
C:-calcarious rock
D:-magma
Correct Answer:- Option-A
Question15:-Marble is
A:-lgneous rock
B:-metamorphic rock
C:-stratified rock
D:-sedimentary rock
Correct Answer:- Option-B
Question16:-In any case the bearing of lintel should not be less than
A:-100 mm
B:-150 mm
C:-200 mm
D:-300 mm
Correct Answer:- Option-B
Question17:-The resultant of two equal forces(F) acting in opposite directions will be
A2 F
‏ظط‎ ۴
C:-0.707 F
D:-zero
Correct Answer:- Option-D
:-The set of forces ,whose resultant is zero, are known as

B:-collinear forces
C:-coplanar forces
D:-concurrent forces
Correct Answer:- Option-A
Question19:-The centre of gravity of a plane lamina is not at its geometrical centre if it is a