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.

71. Vibration upto 100 kilo hertz can be most accurately measured by a ________________ type accelerometer ?

A. Preloaded spring
B. Piezoelectric
C. Bonded strain gauge
D. None of these

72. Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines ?

A. Air filter
B. Fuel injector
C. Exhaust silencer
D. Battery

73. Silicon crystal can be converted to p-type semi-conductor by doping with__________________?

A. Phosphorous
B. Nitrogen
C. Carbon
D. Boron

74. Corona discharge is related to the operation of a/an_______________________?

A. Induction motor
B. Electrostatic precipitator
C. Fast breeder reactor
D. Magneto hydrodynamic generator (MHD)

75. Minimum thermal efficiency of a steam boiler may be around ____________________ percent ?

A. 25
B. 45
C. 65
D. 20

76. Eutectic reaction for iron-carbon system occurs at a temperature of _______________ °C ?

A. 723
B. 959
C. 1147
D. 1493

77. An ideal material for making cooking vessels should have___________________?

A. High heat capacity
B. Low heat capacity
C. High thermal conductivity
D. Both B. and C.

78. Drills are usually made of__________________?

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

79. Pressure exerted by a liquid depends upon its_________________?

A. Surface tension
B. Density
C. Viscosity
D. Buoyancy

80. Brinell Hardness Number (BHN) for talc is approximately in the range of ____________________?

A. 1-5
B. 20-30
C. 100-150
D. 200-250

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