500 Best Building Construction MCQ
Q185). Couple close roof is suitable for maximum span of
a).2.5 m
b).3.5 m
c).4.5 m
d).5.5 m
Correct Answer:
4.5 m
Explanation:
Q186). A solid core of rock is formed inside the cylinder in the case of
a).Auger boring
b).Percussion drilling
c).Diamond drilling
d).Wash boring
Correct Answer:
Diamond drilling
Explanation:
Q187). The floor is rubbed with oxalic acid, for making its surface
a).Free from voids
b).Glossy
c).Durable
d).Uniform
Correct Answer:
Glossy
Explanation:
Q188). The line of intersection of two surfaces of a sloping roof forming an internal angle less than 180°, is known as
a).Ridge
b).Hip
c).Valley
d).None of these
Correct Answer:
Valley
Explanation:
Q189). In which of the following directions, the strength of timber is maximum?
a).Parallel to grains
b).45° to grains
c).Perpendicular to grains
d).Same in all directions
Correct Answer:
Parallel to grains
Explanation:
Q190). Arches in the form of masonry arcs struck from more than four centres, are called
a).Two curved arches
b).Gothic arches
c).Ogee arches
d).Drop gothic arches
Correct Answer:
Ogee arches
Explanation:
Q191). Pick up the incorrect statement from the following:
a).Horizontal D.P.C. is provided at plinth level in internal walls
b).D.P.C. is provided under door and verandah openings
c).Vertical D.P.C. is not provided in internal walls
d).Cement concrete is a rigid damp-proofing material
Correct Answer:
D.P.C. is provided under door and verandah openings
Explanation:
Q192). The vertical faces of a door opening which support frame of the door, are
a).Jambs
b).Posts
c).Reveals
d).Styles
Correct Answer:
Jambs
Explanation: