A. Travel charts
B. Man-machine charts
C. String diagram
D. Flow diagram
✅ The correct answer is option D.
Engineering MCQs
Consideration of the creep is the most important in case of the
A. Blades of gas turbine
B. Piston of an I. C. engine
C. Flywheel of steam engine
D. Cycle chain
✅ The correct answer is option A.
Nitrogen is not an essential component of
A. Protein
B. Urea
C. Oils & fats
D. Any of these
✅ The correct answer is option C.
Quartz is a __________ material.
A. Diamagnetic
B. Ferromagnetic
C. Ferroelectric
D. Piezoelectric
✅ The correct answer is option D.
Scab is a defect developed during __________ of metals.
A. Forging
B. Sand casting
C. Machining
D. Welding
✅ The correct answer is option B.
Which of the following low melting alloy containing bismuth and lead is used for electric fuse ?
A. Wood’s metal
B. Babbit metal
C. Monel metal
D. Duralumin
✅ The correct answer is option A.
Free oxygen is removed from boiler feed water, because it
A. Reduces heat transfer co-efficient
B. Is corrosive
C. Causes explosion
D. None of these
✅ The correct answer is option B.
A fluid is termed as the Newtonion fluid, when the shear stress is __________ the velocity gradient.
A. Independent of
B. Inversely proportional to
C. Directly proportional to
D. None of these
✅ The correct answer is option C.
The following is a typical anionic collector used in flotation.
A. Ethyl dixanthogen
B. Trimethyl cetyl ammonium bromide
C. Potassium ethyl xanthate
D. LAuryl amine hydrochloride
✅ The correct answer is option C.
The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process?
A. Cyaniding
B. Sheardising
C. Spherodising
D. None of these
✅ The correct answer is option A.