MCQs is one of the best ways to test a student’s comprehension of a concept. Academic Task subject experts have prepared these Chemical Engineering Question and Answers MCQs based on current trends and practices. These Chemical Engineering MCQs with answers cover all areas of Chemical Engineering. Furthermore, it will be beneficial for competitive examinations and tests (PPSC Test, FPSC Test, SPSC Test, KPPSC Test, BPSC Test, Test) as well. Chemical Engineering Questions and Answers cover topic like Chemical Engineering Basics, Heat Transfer, Mass Transfer, Fertiliser Technology, Stoichiometry, Chemical Engineering Thermodynamics, Fuels and Combustion, Process Equipment and Plant Design, Nuclear Power Engineering, Refractory Technology, Polymer Technology, Fluid Mechanics, Mechanical Operations, Petroleum Refinery Engineering, Chemical Process, Process Control and Instrumentation, Chemical Reaction Engineering, Materials and Construction, Chemical Engineering Plant Economics, Furnace Technology, Environmental Engineering. Also, check Software Engineering Questions and Answers here.

41. Broaching tools are usually made of____________________?

A. Cermets
B. High speed steel
C. Tungsten carbide
D. Stellite

42. The main reducing agent in iron blast furnace is____________________?

A. Carbon dioxide
B. Carbon monoxide
C. Oxygen
D. Air

43. Magnetic permeability of iron is increased by its_____________________?

A. Decarburising
B. Alloying with cobalt
C. Purification
D. Alternate heating & cooling

44. The escape velocity of a body on earth which is independent of its mass is about ______________________ km/second?

A. 3
B. 7
C. 11
D. 15

45. Factor of safety is the ratio of the ___________________ stress to the working stress?

A. Tensile
B. Compressive
C. Yield
D. Bearing

46. Shaft/rotor speed is most accurately measured by a_________________?

A. Frequency counter
B. Tachometer
C. Strobometer
D. Speedometer

47. Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?

A. Manganese
B. Phosphorous
C. Magnesium
D. Chromium

48. Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water) ?

A. Aluminium
B. Copper
C. Titanium
D. Stainless steel

49. There are one octahedral void and ______________ tetrahedral void in the closest packing of atoms ?

A. One
B. Two
C. Three
D. None of these

50. Temper brittleness of a material can be fairly detected by the ________________ test ?

A. Fatigue
B. Notched bar impact
C. Tensile
D. Hardness

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