A. Creep
B. Endurance
C. Fatigue
D. None of these
✅ The correct answer is option A.
Basic Chemical Engineering MCQs
Practice Basic Chemical Engineering MCQs with answers and explanations to prepare for exams, interviews, and job tests. Our question bank covers fundamental topics such as units and dimensions, material and energy balances, fluid mechanics, thermodynamics, heat transfer, mass transfer, and chemical process basics. These multiple-choice questions are designed for students, fresh graduates, and competitive exam aspirants preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and recruitment assessments. Strengthen your core concepts and problem-solving skills with our updated Basic Chemical Engineering MCQs.
1062. __________ test is the appropriate test to determine whether a material is ductile or brittle.
A. Impact
B. Cupping
C. Hardness
D. Tensile
✅ The correct answer is option A.
1063. Hard magnetic materials have high
A. Coercive force
B. Residual magnetic induction
C. Both A & B
D. Neither A nor B
✅ The correct answer is option C.
1064. The velocity of sound in air is independent of changes in its
A. Humidity
B. Pressure
C. Temperature
D. None of these
✅ The correct answer is option B.
1065. __________ is the most suitable lubricant for drawing mild steel wires?
A. Kerosene
B. Water
C. Sodium stearate
D. Lime water
✅ The correct answer is option C.
1066. The hydraulic radius of a circular pipe of diameter ‘d’ flowing full is
A. D/4
B. D/2
C. 2d/3
D. D/3
✅ The correct answer is option A.
1067. Which of the following are considered applications of ultrasonic testing ?
A. Determination of elastic constant
B. Detection of defects in metal
C. Measurement of material thickness
D. None of the above
✅ The correct answer is option B.
1068. Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be
A. More
B. Less
C. Same
D. Either more or less; depends on the climatic conditions
✅ The correct answer is option B.
1069. Specific gravity of a metal, which weighs 5 kg in air and 4 kg when submerged in water, will be
A. 5
B. 1.25
C. 2.5
D. 3.75
✅ The correct answer is option A.
1070. The trace metal present in insulin is
A. Cu
B. Zn
C. Fe
D. Ni
✅ The correct answer is option B.