1000+ RCC Structures Design Objective Questions and Answers - 1

Question: 1

Advantage of prestressed concrete member over equivalent strength R.C.C. member is

(A) more durable

(B) deformation is much less

(C) dead weight is less

(D) all the above

Ans: D

all the above

Question: 2

For water retaining structures, minimum grade of concrete to be used is

(A) M 15

(B) M 25

(C) M 30

(D) M 35

Ans: B

M 25

Question: 3

In the stem of counterfort retaining wall main reinforcements are

(A) vertically upward on the face away from earth fill

(B) vertically upward on earth face

(C) horizontally away from earth face in some portion and on earth face in some other position

(D) horizontally on earth face

Ans: C

horizontally away from earth face in some portion and on earth face in some other position

Question: 4

High carbon content in the steel causes

(A) increase in tensile strength but decrease in ductility

(B) decrease in tensile strength but increase in ductility

(C) increase in tensile strength and ductility

(D) decrease in both tensile strength and ductility

Ans: A

increase in tensile strength but decrease in ductility

Question: 5

In a public building ideal tread is

(A) 200 x 250 mm

(B) 220 x 260 mm

(C) 270 x 300 mm

(D) 300 x 350 mm

Ans: C

270 x 300 mm

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