Question68:-The most economical section for a compression member is
A:-Rectangular
B:-I-shaped
C:-Circular
D:-Hollow circular
Correct Answer:- Option-D
Question69:-In a residential building, while designing stairs, live load to be taken is
(3 KN)/m*(2))*
(4 KN)/(m*(2))*
(4.5 kN)/(m*(2))*
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Correct Answer:- Option-A
Question70:-The angle of contact between mercury and solid surface is
A:-0°
B:-45°
C:-90°
D:-more than 90°
Correct Answer:- Option-D
Question71:-The unit of measurement for concrete work in R.C.C. is in
A:-Sq m
B:-Cu m
C:-10 sq m
D:-10 Cum
Correct Answer:- Option-B
Question72:-A column that fails due to direct stress, is called
A:-Short column
B:-Long column
C:-Weak column
D:-Medium column
Correct Answer:- Option-A
Question73:-For D.P.C at plinth level, the commonly adopted material is
A:-Bitumen sheeting
B:-Plastic sheeting
C:-Cement concrete
D:-Mastic asphalt
Correct Answer:- Option-C
Question74:-The construction of a temporary structure required to support an unsafe structure, is called
A:-Underpinning
B:-Scaffolding
C:-Shoring
D:-Jacking
Correct Answer:- Option-C
Question75:-Trimmed size of *A_(2)° drawing sheet
A:-494 x 521
B:-594 x 841
C:-520 x 594
D:-420 x 594
Correct Answer:- Option-D
Question76:-Which conic is known as "central conic"?
A:-Ellipse
B:-Circle
C:-Parabola
D:-Hyperbola
Correct Answer:- Option-D
Question77:-Which one is not a conic section?
A:-Ellipse
B:-Parabola
C:-Hyperbola
D:-Circle