൧:-1.25
8:-1.5
C:-2.0
D:-4.0
Correct Answer:- Option-B
Question59:-Kern of a rectangular column is having shape.
A:-Rectangular
B:-Square
C:-Diamond
D:-Triangular
Correct Answer:- Option-C
Question60:-Section modulus of a triangular cross-section of width b and height h is
:-` (01^(2))/(24)`
(00^(3))/(24)
(bh*(3))/(36)°
0:-` (0೧7 (2))/(18)°
Correct Answer:- Option-A
Question61:-Minimum number of bars to be provided in a circular column is
A:-4
8:-6
C:-8
D:-12
Correct Answer:- Option-B
Question62:-Which one of the following is not the diameter of market form of reinforcing bar?
A:-16 mm
B:-18 mm
C:-20 mm
D:-22 mm
Correct Answer:- Option-B
Question63:-In the working stress method of R.C.C. design factor of safety used for concrete and steel are respectively
A:-3 and 1.85
B:-4 and 1.85
C:-4 and 2
D:-3 and 1.5
Correct Answer:- Option-A
Question64:-A column is considered long, if the effective length to least lateral dimension is more than
A:-10
B:-12
15
D:-18
Correct Answer:- Option-B
Question65:-Which of the following has high tensile strength?
A:-Mild steel
B:-Plain hot rolled wires
C:-Cold drawn wires
D:-Thermo mechanically treated bars
Correct Answer:- Option-C
Question66:-Water tanks should be designed by
A:-Working stress method
B:-Ultimate load method
C:-Limit state method
D:-Any of the above
Correct Answer:- Option-A
Question67:-Weldability of steel is enhanced by allowing it with
A:-Carbon
B:-Sulphur
C:-Chrome
D:-Nickel
Correct Answer:- Option-B