Hamad Stoichiometry 15/08/2021 A. 1 mm Hg B. 1 Pascal C. 1 atm D. 1 mm wc Related Mcqs: Which is a neutral refractory ?A. Graphite B. Magnesite chrome C. Silica D. Magnesia... The value of the gas-law constant ‘R’ is 1.987 ?A. kcal/kg-mole.°C B. Btu/lb-mole.°R C. kcal/kg-mole.°K D. Both B. & C.... Presence of MgO in alumino-silicate refractories ______________ its refractoriness ?A. Increases B. Lowers C. Does not affect D. Either A. or B.; depends on its quantity... Pick out the wrong unit conversion of thermal conductivity ?A. 1 BTU/ft2.hr.°F/ft = 1.488 kcal/m2. hr.°C/m B. 1 BTU/ft2.hr.°F/inch = 1.488 kcal/m2. hr.°C/m C. 1 kcal/m.hr.°C = 0.672 BTU/ft.hr.°F = 1.163 W/m. °K D. 1 W/cm.°C = 85.985 kcal/m.hr.°C = 57.779 BTU/ft.hr.°F... Cp – Cv for an ideal gas is equal to________________?A. R B. R/2 C. 2R D. 3R...
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