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Mechanical Engineering Quiz 10

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Mechanical Engineering Quiz 10

1 / 50

A diesel engine has_________________?

2 / 50

Corioli?s component of acceleration exists whenever a point moves along a path that has________________?

3 / 50

Which of the following is independent of sales forecast______________?

4 / 50

Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?

5 / 50

Connecting rod is usually made of_________________?

6 / 50

The metallic structure of mild steel is_________________?

7 / 50

Inertia force acts___________________?

8 / 50

Petrol is distilled at a temperature in range of__________________?

9 / 50

Blast furnace produces following by reduction of iron ore_______________?

10 / 50

Inventory control in production, planning and control aims at________________?

11 / 50

The pour point of diesel oil must be_________________?

12 / 50

A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?

13 / 50

Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?

14 / 50

Turn buckle has____________________?

15 / 50

In order that a cycle be reversible, following must be satisfied ________________?

16 / 50

A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?

17 / 50

Kinematic viscosity is equal to_________________?

18 / 50

The compression ratio in a gas turbine is of the roder of____________________?

19 / 50

Solids and liquids have___________________?

20 / 50

The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?

21 / 50

In PERT analysis, critical path is obtained by joining events having___________________?

22 / 50

I.S. specifies following total number of grades of tolerances__________________?

23 / 50

Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?

24 / 50

Francis turbine is best suited for_____________________?

25 / 50

In which case the air-fuel ratio is likely to be maximum _________________?

26 / 50

Structural steel contains following principal alloying elements__________________?

27 / 50

Which tool is used to measure gap size in a rough alignment?

28 / 50

Pick up the wrong statement?

29 / 50

Wrought iron is________________?

30 / 50

Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure) to the strength of the unpunched plate in_________________?

31 / 50

A neutral flame is obtained by supplying___________________?

32 / 50

Amongst the following, the fissionable materials are________________?

33 / 50

Thermal conductivity of wood depends on_______________?

34 / 50

As a result of detonation in an I.C engine, following parameter attains very high value _____________________?

35 / 50

The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?

36 / 50

The normal stress is same in all directions at a point in a fluid_______________?

37 / 50

Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?

38 / 50

In axial flow fans and turbines, fluid enters and leaves as follows________________?

39 / 50

Kinematic pairs are those which have two elements that ______________?

40 / 50

A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span___________________?

41 / 50

Gnatt charts are used for_________________?

42 / 50

In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?

43 / 50

The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?

44 / 50

The composition of silver solder is ___________________?

45 / 50

Elastic nut is a locking device in which__________________?

46 / 50

Pick up the correct statement about relationship between various floats______________________?

47 / 50

Pulverized fuel is used for___________________?

48 / 50

On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?

49 / 50

Free air is the air at________________?

50 / 50

In actual machines_____________________?

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