GATE 2017 CE (CE2) – Question 43
Consider: P. One-brick-thick walls are measured in square metres. Q. One-brick-thick walls are measured in cubic metres. R. No deduction in brickwork quantity is made for wall openings up to 0.1 m². S. In measuring excavation from a borrow pit in fairly uniform ground, deadmen are left at suitable intervals. Which combination is correct?
Practise this question in The GATE Grind →
Show answer and explanation
Correct answer: (D) P true, Q false, R true, S true
Explanation
Under the measurement convention used here, walls one brick thick and less are measured in square metres with thickness specified: P true, Q false. Openings up to 0.1 m² are not deducted: R true. Deadmen preserve original ground references for borrow-pit measurements: S true. Answer D.