Correct answer
C. 40° to 70°
Explanation
The correct answer is 40° to 70°.
The liquid wastes from kitchens, bath rooms and wash basins, is not called________?
Pick up the correct statement from the following?
Two pipe systems can be said to be equivalent, when the following quantites are same________?
Dog spikes are used for fixing rail to the________?
Pick up the correct statement from the following?
Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than________?