Civil Engineering MCQJE Level Civil Engineering
Laboratory problem: For a stair with tread 280 mm and riser 170 mm, the value of 2R + T is:
Building MaterialsBuilding, Materials, Concrete, Drawing and CADMEDIUM
Choose the correct answer
A
110 mm
B
620 mm
C
730 mm
D
450 mm
Correct Answer
B. 620 mm
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Stair comfort relation often checks 2R + T.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.