921Civil EngineeringMedium
The following tests are conducted for rails ________?
A(i)and(ii)
B(i) and (iii)
Conly (i)
D(ii) and (iii)
Correct answer
A. (i)and(ii)
Explanation
The correct answer is (i)and(ii).
Correct answer
A. (i)and(ii)
Explanation
The correct answer is (i)and(ii).
Pick up the correct statement from the following?
In a lifting machine with efficiency 60%, an effort of 200 N is required to raise a load of 6 kN. The velocity ratio of the machine is________?
A disc of mass 4 kg, radius 0.5m and moment of inertia 3 kg-m2 rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is ________?
Enlarged head of a supporting column of a flat slab is technically known as________?
A metal with specific gravity of o floating in a fluid of same specific gravity a will________?
What is the present worth of a P500 annuity starting at the end of the third year and continuing to the end of the fourth year, if the annual interest rate is 10 %?