Mixture of ice and water form a________________________?

Related Mcqs:

1. If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be__________________?

   A. 80°C
   B. 0°C
   C. 40°C
   D. 20°C
   E. 60°C

2. According to Dalton’s law, the total pres sure of the mixture of gases is equal to________________?

   A. greater of the partial pressures of all
   B. average of the partial pressures of all
   C. sum of the partial pressures of all
   D. sum of the partial pressures of all divided by average molecular weight
   E. atmospheric pressure

3. Energy can neither be created nor destroyed but can be converted from one form to other is inferred from_________________?

   A. zeroth low of thermodynamic
   B. first law of thermodynamics
   C. second law to thermodynamics
   D. basic law of thermodynamics
   E. claussius statement

4. Water contained in a beaker can be made to boil by passing steam through it__________________?

   A. at atmospheric pressure
   B. at a pressure below the firuosphejric pressure
   C. at a pressure greater than atmospheric pressure
   D. any pressure
   E. not possible

5. Specific heat of air at constant pressure is equal to___________________?

   A. 0.17
   B. 0.21
   C. 0.24
   D. 1.0
   E. 1.41

6. Zeroth law of thermodynamics________________?

   A. deals with conversion of mass and energy
   B. deals with reversibility and irreversibility of process
   C. states that if two systems are both in equilibrium with a third system, they are in thermal equilibrium with each other
   D. deals with heat engines
   E. does not exist

7. Thermal power plant works on______________?

   A. Carnot cycle
   B. Joule cycle
   C. Rankine cycle
   D. Otto cycle
   E. Brayton cycle

8. If a system after undergoing a series of processes, returns to the initial state then__________________?

   A. process is thermodynamically in equilibrium
   B. process is executed in closed system cycle
   C. its entropy will change due to irreversibility
   D. sum of heat and work transfer will be zero
   E. no work will be done by the system

9. If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to__________________?

   A. + v
   B. – ve
   C. zero
   D. pressure x volume
   E. any where between zero and infinity

10. The pressure’of a gas in terms of its mean kinetic energy per unit volume E is equal to________________?

    A. E/3
    B. E/2
    C. 3E/4
    D. 2E/3
    E. 5E/4