Home

What is the correct answer?

4

Strain is equal to (where l = Original length, and δl = Change in length)

A. l/δl

B. δl/l

C. l.δl

D. l + δl

Correct Answer :

B. δl/l


Related Questions

The ratio of direct stress to volumetric strain in case of a body subjected… Diesel cycle consists of __________ processes. One kg of carbon monoxide requires 4/7 kg of oxygen and produces The mass of flue gas per kg of fuel is the ratio of the The __________ is obtained when carbonisation of coal is carried out at… The relation between Young's modulus (E), shear modulus (C) and bulk modulus… When a body is subjected to a direct tensile stress (σx) in one plane… The absolute zero temperature is taken as The change of entropy, when heat is absorbed by the gas, is The ratio of elongation in a prismatic bar due to its own weight (W) as… Kerosene is distilled at The efficiency of a Carnot engine depends on The area under the temperature-entropy curve (T - s curve) of any thermodynamic… When a body is subjected to biaxial stress i.e. direct stresses (σx)… A column that fails due to direct stress, is called A process, in which the gas is heated or expanded in such a way that the… The work ratio of simple gas turbine cycle depends upon When a perfect gas is expanded through an aperture of minute dimensions,… The pressure exerted by an ideal gas is ________ of the kinetic energy… In closed cycle gas turbine, the air is compressed All perfect gases change in volume by 1/273th of its original volume at… The heat energy stored in the gas and used for raising the temperature… When a rectangular beam is loaded transversely, the maximum compressive… If the value of n = 0 in the equation pvn = C, then the process is called One kg of hydrogen requires 8 kg of oxygen and produces Which of the following statement is correct? Those substances which have so far not been resolved by any means into… The amount of heat generated per kg of fuel is known as The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric… Which of the following gas is mostly used in town for street and domestic…