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

Related Mcqs:

1. The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that___________________?

   A. carnot cycle can’t work with saturated steam B. heat is supplied to water at temperature below the maximum temperature of the cycle C. a rankine cycle receives heat at two places D. rankine cycle is hypothetical E. none of the above...

2. Mixture of ice and water form a________________________?

   A. closed system B. open system C. isolated system D. heterogeneous system E. thermodynamic system....

3. 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...

4. The unit of mass in S.I. units is ____________________?

   A. kilogram B. gram C. tonne D. quintal E. newton...

5. Which of the following quantities is not the property of the system__________________?

   A. pressure B. temperature C. specific volume D. heat E. density...

6. Work done is zero for the following process_________________?

   A. constant volume B. free expansion C. throttling D. all Of the above E. none of the above...

7. If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly_________________?

   A. temperature B. enthalpy C. internal energy D. entropy E. all of the above...

8. Which of the following is an irreversible cycle_____________________?

   A. carnot B. Stirling C. ericsson D. all of the above E. none of the above...

9. In an isothermal process, the internal energy of gas molecules________________?

   A. increases B. decreases C. remains constant D. may increase/decrease depending on the properties of gas E. shows unpredictable behaviour...

10. The unit of time in S.I. units is__________________?

    A. second B. minute C. hour D. day E. year....