Home » Chemical Engineering Quiz » Chemical Engineering Basics Quiz 2

Chemical Engineering Basics Quiz 2

0%
0

Chemical Engineering Basics Quiz 2

1 / 50

A material being tested for endurance strength is subjected to the ________ load ?

2 / 50

Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement. The component of Portland cement which first hardens is_______?

3 / 50

A fluid is termed as the Newtonian fluid, when the shear stress is __________ the velocity gradient ?

4 / 50

A fire tube boiler is limited to a maximum steam pressure of about _______ kg/cm2 ?

5 / 50

All the atoms of the world comprise of electrons, proton & neutron except that of _______ atom in which neutron is absent ?

6 / 50

A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.?K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness _______ metre?

7 / 50

A pycnometer is used for the measurement of__________?

8 / 50

A compact estimate about the amount of materials handling between various work stations is obtained from the_______?

9 / 50

A jig is used while ___________ a hole?

10 / 50

Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is______?

11 / 50

Addition of ________ to steel does not help in improving its machinability ?

12 / 50

A material is capable of resisting softening at high temperature, because of its property termed as______?

13 / 50

Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at_________?

14 / 50

A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place__________?

15 / 50

A metal having a Poisson?s ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is_________?

16 / 50

A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through it, because it heats up the crystals & breaks the covalent bonds resulting in ________ electrons ?

17 / 50

A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson?s ratio of the rod is_____?

18 / 50

Ammonia leakage in the refrigeration system is detected by__________?

19 / 50

All of the following alloying elements of steel increases hardness but sacrifice ductility, except_________?

20 / 50

A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its________?

21 / 50

Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with be_________?

22 / 50

Absolute zero pressure can be attained at a temperature of_____?

23 / 50

Addition of ______ to steel does not help in improving its machinability?

24 / 50

Aluminium is extracted from______?

25 / 50

A reduction in thermal resistance during heat transfer does not occur in the_____?

26 / 50

A solar cell converts the sunlight directly into _______ energy?

27 / 50

According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear stress is equal to ________ times the yield stress ?

28 / 50

Alloys having more than 80% copper are generally more________?

29 / 50

According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is___________?

30 / 50

A material in which the atoms are arranged regularly in some directions but not in others, is termed as ?mesomorphous material?; an example of which is__________?

31 / 50

A solid aluminium ball, when quenched in a water bath maintained at 40?C, cools down from 550?C to 450?C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about ______ ?C?

32 / 50

Alloying elements present in Haynes stellite, which has superior performance than high speed steel, are______?

33 / 50

Age hardening is connected with_________?

34 / 50

Ammonia gas can be dried by_____?

35 / 50

A dummy activity is used in PERT network to describe the_______?

36 / 50

Adhesives___________?

37 / 50

Air standard Otto cycle is more efficient than the diesel cycle for the same___________?

38 / 50

Air-petrol ratio in an automotive petrol engine is around _________?

39 / 50

Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about ______?

40 / 50

A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material ?

41 / 50

A spring material should have low___________?

42 / 50

A high pressure boiler generates steam at a pressure greater than _______ kg/cm2 ?

43 / 50

Addition of _______ to steel does not impart hardness?

44 / 50

A material being tested for endurance strength is subjected to the ______ load?

45 / 50

Alloy powder manufactured by the following process have spherical shapes ?

46 / 50

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to______?

47 / 50

A material subjected _________ must have high resilience?

48 / 50

A dense structure of grinding wheel is not used for the_______?

49 / 50

A jet engine turbine blade is normally manufactured by______?

50 / 50

A form of stress corrosion failure termed as ?season cracking? is generally observed in ___________?

Provide Your Information

Your score is

The average score is 0%

0%

Share on facebook
Facebook
Share on twitter
Twitter
Share on whatsapp
WhatsApp
Chemical Engineering Basics Quiz 1
Chemical Engineering Basics Quiz 3
Chemical Engineering Basics Quiz 4
Chemical Engineering Basics Quiz 5
Chemical Engineering Basics Quiz 6
Chemical Engineering Basics Quiz 7
Chemical Engineering Basics Quiz 8
Chemical Engineering Basics Quiz 9
Chemical Engineering Basics Quiz 10
Chemical Engineering Basics 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