The effect of creep on modular ratio is________?

The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm”. The pressure at 2.5 m below the oil surface will be ________?

A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is________?

A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is________?

In sewers the velocity of flow should not be________?

The deliberate lowering of the price of a nation’s currency in terms of the accepted standard (Gold, American dollar or the British pound) is known as ________?