Engineering Thermodynamics If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to Zero -ve +ve Anywhere between zero and infinity Zero -ve +ve Anywhere between zero and infinity ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The same volume of all gases would represent their Specific weights Gas characteristic constants Densities Molecular weights Specific weights Gas characteristic constants Densities Molecular weights ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is 29.27 kgfm/mol °K 848 kgfm/mol °K 8314 kgfm/mol °K 427 kgfm/mol °K 29.27 kgfm/mol °K 848 kgfm/mol °K 8314 kgfm/mol °K 427 kgfm/mol °K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion) v2/v1 v1/v2 (v1 + v2)/v1 (v1 + v2)/v2 v2/v1 v1/v2 (v1 + v2)/v1 (v1 + v2)/v2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The oxygen atom is ________ times heavier than the hydrogen atom. 8 32 16 2 8 32 16 2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as Atom Compound Molecule Element Atom Compound Molecule Element ANSWER DOWNLOAD EXAMIANS APP