1121. Formation of snow occurs if the cloud temperature is________________?
A. Just above the freezing point
B. At the freezing point
C. Below the freezing point
D. None of these
✅ The correct answer is option C.
Civil Engineering
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1122. Gantry girders are designed to resist_________________?
A. lateral loads
B. longitudinal loads and vertical loads
C. lateral, longitudinal and vertical loads
D. lateral and longitudinal loads
✅ The correct answer is option C.
1123. The capacity of the smallest pressed steel tank is__________________?
A. 1000 litre
B. 1650 litre
C. 1950 litre
D. 2450 litre
✅ The correct answer is option C.
1124. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is________________?
A. 150
B. 180
C. 250
D. 350
✅ The correct answer is option C.
1125. Which of the following types of riveted joint is free from bending stresses ?
A. lap joint
B. butt joint with single cover plate
C. butt joint with double cover plates
D. none of the above
✅ The correct answer is option C.
1126. The least dimension in case of a circular column of diameter D is taken as_______________?
A. 0.5 D
B. 0.68 D
C. 0.88 D
D. D
✅ The correct answer is option C.
1127. Load factor is____________________?
A. always equal to factor of safety
B. always less than factor of safety
C. always greater than factor of safety
D. sometimes greater than factor of safety
✅ The correct answer is option C.
1128. Efficiency of a riveted joint, having the minimum pitch as per IS : 800, is_________________?
A. 40%
B. 50%
C. 60%
D. 70%
✅ The correct answer is option C.
1129. For rivets in tension with counter-sunk heads, the tensile value shall be____________________?
A. reduced by 25 %
B. reduced by 33.3%
C. increased by 25 %
D. increased by 33.3 %
✅ The correct answer is option B.
1130. The minimum thickness of a steel plate, which is directly exposed to weather and is not accessible for cleaning and repainting, should be___________________?
A. 4.5 mm
B. 6 mm
C. 8 mm
D. 10 mm
✅ The correct answer is option C.