thermodynamics objective questions gate pdf





 TOP MCQ

APPLIED THERMODYNAMICS OBJECTIVE TYPES QUESTIONS WITH ANSWERS.


Here may be a list of Top MCQ of Applied Thermodynamics Objective Type Questions And Answers provided for the AKTU and ALL OTHER UNIVERSITIES EXAMINATIONS . All the MCQ questions are most vital for AKTU especially. These sort of Objective questions are going to be asked in Diploma and Degree Internal Examinations



1. The sources of energy are commercial

(a) solar, wind and biofuel supplies

(b) fossil fuels, hydroelectricity and atomic energy 

(c) timber, animal waste and agricultural waste

(d) none of the above


2. A turbine is being made up

(a) reduce the work done

(b) increasing the rotor speed

(c) reduces the rotor speed

(d) balancing the turbine


3. In India the most important thermal power plant is found at

(a) Kota

(b) Sarni

(c) Chandrapur

(d) Neyveli


4. Weight percentage O2 is in atmospheric air

(a) 18%

(b) 23%

(c) 77%

(d) 79%


5. the share is 02 consistent with size in atmospheric air

(a) 21%

(b) 23%

(c) 77%

(d) 79%


6. the right sign of combing is incomplete

(a) high CO content of liquefied gases at departure

(b) high CO2 content of liquefied gases at departure

(c) heat of chimney gases

(d) the smoking out of a chimney


7. the most source of production is biofuels

(a) body waste 

(b) wet trash 

(c) wet livestock waste

(d) All above


8. India's first atomic power plant was installed at

(a) Tarapore

(b) Kota

(c) Kalpakkam

(d) none of the above


9. during a cell , the energy result's converted to electricity .

(a) mechanical

(b) chemical

(c) heat

(d) sound


10. Solar thermal power generation are often achieved by

(a) employing a focus collector or heliostates

(b) using flat plate collectors

(c) employing a sun lunch

(d) any of the above system


11. The energy radiated by the sun on a transparent sunny day

(a) 700 W / m2

(b) 800 W / m2

(c) 1 kW / m2

(d) 2 kW / m2


12. Thorium breeding reactors are best fitted to India because

(a) These develop more power

(b) its technology is straightforward 

(c) thorium deposits are abundant in India

(d) these are often easily designed


13. the general efficiency of a thermal power station is adequate to 

(a) The effect of the Rankine circle

(b) The effect of the Carnot circle

(c) The effectiveness of a renewable cycle

(d) Boiler efficiency x turbine efficiency x generator efficiency


14. Rankine cycle efficiency of an honest steam power engine are often within the range of

(a) 15 to twenty percent

(b) 35 to 45 percent

(c) 70 to 80 per cent

(d) 90 to 95 percent


15. Rankine ring performing on low limit pi and high end 1 of p2

(a) rnal efficiency is above the carnot cycie working between an equivalent weight limits

(b) does the “nal” efficiency less than the carnot ring work between an equivalent weight level?

(c) an equivalent thermal efficiency as a carnot ring works between an equivalent pressure limits

(d) be more or less the dimensions ofpi and /> 2


16. Efficiency of steam power engine rating

(a) improves in summer compared to winter

(b) improves in winter compared thereto in summer

(c) isn't suffering from climate 

(d) none of the above


17. The Carnot circle is formed from 

(a) two isentropic processes and two constant volume processes

(b) two isentropic processes and two constant pressure processes

(e) two isothermal processes and three constant pressure processes

(d) none of the above


18. during a Rankine cycle the working output of the turbine is given by

(a) internal energy conversion between heels and outflow

(b) change enthaply between in and out

(c) change of entropy between inward and outward

(d) natural process between in and out


19. Thermal efficiency of a regenerative cycle

(a) always greater than the thermal efficiency of an easy Rankine

(b) exceeds the thermal efficiency of an easy Rankine cycle only steam is compressed at a given pressure

(c) is adequate to the thermal efficiency of an easy Rankine cycle

(d) always but the thermal efficiency of an easy Rankine cycle


20. during a renewable feed heating cycle, the simplest value is that the fraction of steam extracted for feed heating.

(a) decreases with increasing efficiency of Rankine bicycle

(b) increases with increasing efficiency of the Rankine cycle

(c) a rise within the efficiency of the Rankine bicycle has no effect

(d) none of the above


21. within the heating cycle of renewable life, the economy is most affected

(a) when steam is faraway from just one suitable place of a turbine 

(b) when steam is taken out of several places at different stages of a turbine 

(c) when steam is extracted directly from the last stage of a turbine 

(d) when steam is extracted from the primary stage of a turbine 


22. Highest percentage gain in thermal efficiency of renewable feed heating circuit

(a) the rise within the number of feed heaters increases

(b) decreases with increasing number of feed heaters

(c) the amount of feed heaters remains unaffected

(d) none of the above


23. during a renewable cycle whiskey is heated by

(a) exhaust gases

(b) heaters

(c) drains steam from the turbine

(d) above


24. A reheat cycle is employed during a steam power station 

(a) use chimney gas heating

(b) increase thermal efficiency

(c) improve condenser performance

(d) reduction of warmth loss


25. Mercury with steam during a binary valve ring is an option because it's it

(a) higher temperatures and emergency pressures

(b) suction temperatures are above other liquids

(c) relatively low vapourisation pressure

(d)All above


26. Binary bikes are used

(a) increase the performance of the condenser

(b) increase the efficiency of the plant

(c) increase the efficiency of the turbine


27. A steam power plant needs space

(a) like a diesel power plant 

(b) quite a diesel power plant 

(c) but a diesel power plant 


28. Economist is employed for heating

(a) air

(b) whiskey(feed water)

(c) chimney gases

(d) above


29. The steam turbines are modern

(a) impulse turbines

(b) response turbines

(c) impulse-reaction turbines


30. The version of a chimney is named 

(a) inspired version

(b) natural appearance

(c) emergency version

(d) fair appearance



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