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Mechanical Engineering Quiz 11

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Mechanical Engineering Quiz 11

1 / 50

Primary air is the air used to__________________?

2 / 50

Steam engine operates on_________________?

3 / 50

Pressure intensifier increases the pressure in proportion to____________________?

4 / 50

The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of __________________?

5 / 50

A fast breeder reactor uses_______________?

6 / 50

Thermal conductivity of solid metals with rise in temperature normally___________________?

7 / 50

Alkaline pyrogallate is used in Orsat?s apparatus for absorption of _________________?

8 / 50

What does symbol ?V? employ in work study________________?

9 / 50

Crankcase explosion in I.C engines usuall occurs as ___________________?

10 / 50

The unique property of cast iron is its high ___________________?

11 / 50

If two springs are in parallel then their overall stiffness will be_______________?

12 / 50

Angular acceleration of a link can be determined by dividing the___________________?

13 / 50

In regenerative air preheater, the heat is transferred _____________________?

14 / 50

On volume basis, air contains following parts of oxygen _____________________?

15 / 50

Buttress threads are usually found on____________________?

16 / 50

The two important forces for a floating body are__________________?

17 / 50

At which pressure the properties of water and steam become identical_________________?

18 / 50

Pick up the incorrect statement?

19 / 50

The number of isotopes of hydrogen are _________________?

20 / 50

The state of vapour under saturation condition is described by_______________?

21 / 50

Half life of a radioactive isotope corresponds to the time required for half of the following to decay__________________?

22 / 50

Hard coke is used in________________?

23 / 50

Dynamic friction as compared to static friction is___________________?

24 / 50

Shear stress theory is applicable for____________________?

25 / 50

Actual compression curve is___________________?

26 / 50

The linear programming techniques can be applied successfully to industries like_________________?

27 / 50

the chain is constrained when_________________?

28 / 50

Which is false statement about air receivers ___________________?

29 / 50

Theoretically, the following engine should have maximum efficiency________________?

30 / 50

Solid- fuel for nuclear reactions may be fabricated into various small shapes such as___________________?

31 / 50

The pitch of threads on a Jock nut in comparison to pitch of nut is_________________?

32 / 50

Which of the following is an irreversible cycle_____________________?

33 / 50

The volumetric efficiency of a compressor falls roughly as follows for every 5?C increase in atmospheric temperature__________________?

34 / 50

Cap screws are___________________?

35 / 50

The hardness of steel primarily depends on _____________________?

36 / 50

The volumetirc efficiency of a compressor is calculated on the basis of __________________?

37 / 50

Scheduling gives information about____________________?

38 / 50

The efficiency of a nuclear power plant in comparison to conventional and nuclear consideration is__________________?

39 / 50

Queuing theory is associated with __________________?

40 / 50

Rating of a domestic refrigerator is of the order of__________________?

41 / 50

Ferromagnetic alpha iron exists in temperature range of________________?

42 / 50

Which of the following is steam dbal?

43 / 50

A fusible plug is fitted in small boilers in order to ___________________?

44 / 50

In a naturally aspirated diesel engine, the air is supplied by________________?

45 / 50

The hardness of steel increases if it contains____________________?

46 / 50

A material capable of absorbing large amount of energy before fracture is known as________________?

47 / 50

Entropy change depends on___________________?

48 / 50

Producer gas is produced by_____________________?

49 / 50

Which is false statement about normalizing. Normalizing is done to _________________?

50 / 50

One ton of the refrigeration is_________________?

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