Home » Mechanical Engineering Quiz » Mechanical Engineering Quiz 9

Mechanical Engineering Quiz 9

0%
4

Mechanical Engineering Quiz 9

1 / 50

According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to_________________?

2 / 50

Efficiency of a thermal cycle increases by ________________?

3 / 50

The self-ignition temperature of diesel oil compared to petrol is_________________?

4 / 50

The direction of Corioli?s component of acceleration is the direction _____________________?

5 / 50

PERT/CPM, techniques can be used for following applications____________________?

6 / 50

Which of the following varieties of coals is mostly used in steam boilers____________________?

7 / 50

The region between the separation streamline and the boundary surface of the solid body is known as__________________?

8 / 50

High carbon steel carries carbon %age c_________________?

9 / 50

For the same size and weight, a two stroke engine as compared to four stroke engine will generate power_________________?

10 / 50

If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to___________________?

11 / 50

Carbon in iron is an example of__________________?

12 / 50

Permalloy is a___________________?

13 / 50

Low specific speed of turbine implies it is__________________?

14 / 50

Effective moderators are those materials which contain____________________?

15 / 50

Queuing theory deals with problems of________________?

16 / 50

An isolated system is one in which_____________________?

17 / 50

The correct composition of Babbit metal is__________________?

18 / 50

Which of the following has highest specific strength of all structural materials__________________?

19 / 50

Other method of reducing shock load in the above case can be_________________?

20 / 50

In a rigid link OA, velocity of A w.r.t. will be___________________?

21 / 50

Corrundum contains more than 95% _____________________?

22 / 50

Which of the following is the example of lever of first order__________________?

23 / 50

Pitch point on a cam is_________________?

24 / 50

The unit of radio-activity is_____________?

25 / 50

Corrosion resistance of steel is increased by adding__________________?

26 / 50

Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal_________________?

27 / 50

If no resistance is encountered by displacement, such a substance is known as ___________________?

28 / 50

Barometric pressure is equal to_____________________?

29 / 50

Descripancies of bar chart techniques are________________?

30 / 50

Center of pressure compared to e.g. is___________________?

31 / 50

Maximum work is done in compressing air when the compression is_________________?

32 / 50

Plastic flow in ductile materials_____________________?

33 / 50

Slow plastic defomiation of metals under a constant stress is known as________________?

34 / 50

In precombustion chamber in diesel engine________________?

35 / 50

The following element can?t impart high strength at elevated temperature__________________?

36 / 50

Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one_______________?

37 / 50

The value of the coefficient of compressibility for water at ordinary pressure and temperature in kg/cm is equal to_________________?

38 / 50

Jam nut is a locking device in which _____________________?

39 / 50

Incomplete combustion can be best judged by__________________?

40 / 50

The specific speed of turbine is defined as the speed of a unit___________________?

41 / 50

Gamma iron exits at following temperature___________________?

42 / 50

In a typical medium speed 4-stroke cycle diesel engine the inlet valve_____________________?

43 / 50

Select the correct statement?

44 / 50

An adiabatic wall is one which__________________?

45 / 50

The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is________________?

46 / 50

Fuel consumption with increase in back pressure will________________?

47 / 50

Exhaust pipes of engines are covered with insulating marterial in order to_________________?

48 / 50

The diameters of fire tubes and superheaer tubes in locomotive boiler are_________________?

49 / 50

The resultant of the following three couples 20 kg force, 0.5 m arm, $ ve sense 30 kg force, 1 m arm, ? ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be__________________?

50 / 50

An engine operates between temperatures of 900?Kandr2 and another engine between T2 and 400?K For both to do equal work, value of T2 will be________________?

Provide Your Information

Your score is

The average score is 67%

0%

Share on facebook
Facebook
Share on twitter
Twitter
Share on whatsapp
WhatsApp
Mechanical Engineering Quiz 1
Mechanical Engineering Quiz 2
Mechanical Engineering Quiz 3
Mechanical Engineering Quiz 4
Mechanical Engineering Quiz 5
Mechanical Engineering Quiz 6
Mechanical Engineering Quiz 7
Mechanical Engineering Quiz 8
Mechanical Engineering Quiz 10
Mechanical Engineering Quiz 11

Help Concept 360 Please. We need 500 Youtube Subscriber. Please Subscribe our Youtube Channel. Click below link to subscribe Please

آپ سے گزارش ہے کہ ہمارے یوٹیوب چینل کوسبسکرائب کر کے ہماری مدد کریں جیسا کہ یہ ویب سائٹ آپکی مدد کر رہی ہے۔ شکریہ