A. 75-100
B. 200-300
C. 350-450
D. 500-600
✅ The correct answer is option B.
Engineering MCQs
The dimensions of Planck’s constant is the same as that of the
A. Kinetic energy
B. Momentum
C. Electrostatic potential
D. None of these
✅ The correct answer is option D.
Cassiterite is an ore of
A. Tin
B. Lead
C. Molybdenum
D. Chromium
✅ The correct answer is option A.
Tumbling is the process of improving the __________ of the materials/parts.
A. Surface finish
B. Fatigue limit
C. Creep limit
D. Surface cleanlineses
✅ The correct answer is option D.
Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C in temperature.
A. Steel
B. Lignite
C. Water
D. Lime stone
✅ The correct answer is option C.
Nuclear fission of one atom of uranium⁻²35 produces the energy equivalent to about __________ MeV.
A. 20
B. 200
C. 500
D. 1000
✅ The correct answer is option B.
Resilience of a bolt can be increased by increasing its
A. Length
B. Shank diameter
C. Head diameter
D. None of these
✅ The correct answer is option A.
In age-hardenable alloys, maximum ductility is obtained
A. In as cast state
B. Immediately after solution treatment and subsequent quenching
C. After optimum ageing
D. After overageing
✅ The correct answer is option C.
The increase in hardness of metal due to its cold working is termed as the __________ hardening.
A. Work
B. Age
C. Induction
D. Flame
✅ The correct answer is option C.
Gas carrying pipelines are best joined by
A. Nuts & bolts
B. Rivetting
C. Welding
D. None of these
✅ The correct answer is option C.