What is the correct answer?


The value of for air & most common gases can be safely assumed to be

A. 0.8

B. 1

C. 1.4

D. 1.8

Correct Answer :

C. 1.4

Related Questions

The approximate height of a blast furnace having a useful volume of 2000… __________ has a negative co-efficient of linear expansion. Large diameter reinforced cement concrete (RCC) pipes are generally joined… The material used for coating the welding electrode is termed as the To counteract the bad effects of strain hardening on a cold formed part,… For dynamic strain measurement, the Wheatstone bridge used is of __________… Normalising of a casting does not Globular form of cementite is formed during the __________ process. Electrolytic reduction cell used for conversion of calcined Al2O3 to Al… In a neutral solution Broaching tools are usually made of In case of a, centrifugal pump, the ratio h1/h2 is termed as the __________… Thermal equivalent of electrical power in practical calculation is __________… Alloying elements present in Haynes stellite, which has superior performance… For a first order chemical reaction, the concentration of the reactant… Gross national product (GNP) means the total value of __________ in a… The heat of neutralisation remains constant, when there is a reaction… During decarburising of a plain carbon steel, the thickness of ferrite… Nitriding of a steel part does not increase its Which of the following is the most wear resistant grade of carbide used… Fatigue limit improvement by over stressing the metal by successively… Magnetic permeability of iron is increased by its Fog is an example of colloidal system of Which of the following rays has the least wavelength? A jet engine turbine blade is normally manufactured by A material being tested for endurance strength is subjected to the __________… Which of the following is a boiler accessory i.e., not a boiler mounting? Temperature attained in soldering of metals is about __________ °C. Fatigue resistance of a material is measured by the The burnout heat flux in the nucleate boiling regime is not a function…