2071. [A + (m – 1)ASC] known as equivalent concrete area of R.C.C. is given by______________?
A. Modular ratio method
B. Load factor method
C. Ultimate load method
D. None of these
✅ The correct answer is option A.
Civil Engineering
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2072. In a singly reinforced beam, if the permissible stress in concrete reaches earlier than that in steel, the beam section is called________________?
A. Under-reinforced section
B. Over reinforced section
C. Economic section
D. Critical section
✅ The correct answer is option B.
2073. Maximum value of ‘throw of switch’ for Broad Gauge track is__________________?
A. 89 mm
B. 95 mm
C. 100 mm
D. 115 mm
✅ The correct answer is option D.
2074. The maximum shear stress (q) in concrete of a reinforced cement concrete beam is_____________?
A. Shear force/(Lever arm × Width)
B. Lever arm/(Shear force × Width)
C. Width/(Lever arm × Shear force)
D. (Shear force × Width)/Lever arm
✅ The correct answer is option A.
2075. The total gap on both sides between the inside edges of wheel flanges and gauge faces of the rail is kept as_________________?
A. 10mm
B. 13mm
C. 16mm
D. 19 mm
✅ The correct answer is option D.
2076. An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is_______________?
A. 8.3 kg/cm2
B. 7.6 kg/cm2
C. 21.5 kg/cm 2
D. 11.4 kg/cm2
✅ The correct answer is option A.
2077. Ordinary rails are made of_______________?
A. mild steel
B. cast iron
C. wrought iron
D. high carbon steel
✅ The correct answer is option D.
2078. The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes_______________?
A. With the horizontal
B. With the vertical
C. With the perpendicular to the inclined plane of the soil
D. None of these
✅ The correct answer is option A.
2079. A Broad Gauge branch line takes off as a contrary flexure from a main line If the superelevation required for branch line is 10 mm and cant deficiency is 75 mm, the superelevation to be actually provided on the branch line will be__________________?
A. 10 mm
B. 64 mm
C. 85 mm
D. 65 mm
✅ The correct answer is option D.
2080. Design of R.C.C. cantilever beams, is based on the resultant force at______________?
A. Fixed end
B. Free end
C. Mid span
D. Mid span and fixed support
✅ The correct answer is option A.