Atmospheric pressure corresponds to a hydrostatic head of_________________?

Related Mcqs:

1. Atmospheric pollution caused by the exhaust gas of supersonic transport air-crafts is mostly in the atmospheric region called________________?

   A. Thermosphere B. Stratosphere C. Troposphere D. Mesosphere...

2. With increase in pressure (above atmospheric pressure), the Cp of a gas_____________________?

   A. Increases B. Decreases C. Remains unchanged D. First decreases and then increases...

3. Normal temperature and pressure (N.T.P.) corresponds to ___________________?

   A. 0°C and 760 mm Hg B. 15°C and 760 mm Hg C. 20°C and 760 mm Hg D. 0°C and 1 kgf/cm2...

4. Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10-3 T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to – 100°C is ____________________?

   A. 10.73 kJ B. 16.15 kJ C. 18.11 kJ D. 18.33 kJ...

5. 500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be _____________ mm Hg?

   A. 650 B. 700 C. 600 D. 375...

6. The vapour pressure of water is given by, in Psat = A – (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K. The vapor pressure of water in atm. at 50°C is approximately__________________?

   A. 0.07 B. 0.09 C. 0.11 D. 0.13...

7. All gases except ____________ shows a cooling effect during throttling process at atmospheric temperature and pressure?

   A. Oxygen B. Nitrogen C. Air D. Hydrogen...

8. All gases during throttling process at atmospheric temperature and pressure show a cooling effect except__________________?

   A. CO2 B. H2 C. O2 D. N2...

9. Heating of water under atmospheric pressure is an ______________ process?

   A. Isochoric B. Isobaric C. Adiabatic D. Isothermal...

10. Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is____________________?

    A. 10 atm-1 B. 105 atm-1 C. 10 (dimensionless) D. 105 (dimensionless)...