1 BTU/lb.←°F is equivalent to ____________ kcal/kg.°C?

Related Mcqs:

1. 1 Kcal/kg. °C is equivalent to _______________ BTU/lb. °F ?

   A. 1
   B. 2.42
   C. 4.97
   D. None of these

2. 1 BTU/ft3 is approximately equal to _____________ kcal/m3?

   A. 1
   B. 9
   C. 4
   D. 252

3. The value of Trouton’s ratio (λb/Tb) for a number of substances is 21 (where, λb = molal that of vaporisation of a substance at its normal boiling point, KCal/kg. mole and Tb = normal boiling point, °K). The Kistyakowsky equation is used for calculation of Trouton’s ratio of _____________ liquids?

   A. Polar
   B. Non-polar
   C. Both A. & B.
   D. Neither A. nor B.

4. Except for monatomic gases, the molal heat capacity at constant volume for all gases is _____________ Kcal/Kg mole.° K?

   A. 3
   B. > 3
   C. < 3
   D. < 1

5. The value of gas constant ‘R’ is ______________ kcal/kg.mole.°C?

   A. 2.79
   B. 1.987
   C. 3.99
   D. None of these

6. Kinematic viscosity of 1 m2 /second is equivalent to _____________ stokes?

   A. 10
   B. 102
   C. 103
   D. 104

7. In the reaction, represented by Na2CO3 + HC1 → NaHO3 + NaCl, the equivalent weight of Na2CO3 is________________?

   A. 53
   B. 5.3
   C. 106
   D. 10.6

8. Number of gram equivalent of solute dissolved in one litre of solution is called its___________________?

   A. Normally
   B. Molarity
   C. Molality
   D. Formality

9. 1 torr is equivalent to_________________?

   A. 1 mm Hg
   B. 1 Pascal
   C. 1 atm
   D. 1 mm wc

10. One ‘Therm’ is equivalent to___________________?

    A. 105 BTU
    B. 105 kcal
    C. 109 BTU
    D. 109 kcal