A. Creep
B. Endurance
C. Fatigue
D. None of these
✅ The correct answer is option A.
Basic Chemical Engineering MCQs
__________ 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.
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.
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.
__________ 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.
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.
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.
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.
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.
The trace metal present in insulin is
A. Cu
B. Zn
C. Fe
D. Ni
✅ The correct answer is option B.