Spheroidising of a material is a/an ________________ process?
Spheroidising of a material is a/an ________________ process?
A. Normalising
B. Annealing
C. Tempering
D. Hardening
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Factor of safety in machine design is defined as the ratio of ultimate stress to _____________ stress ?
Factor of safety in machine design is defined as the ratio of ultimate stress to _____________ stress ?A. Working
B. Bearing
C. Yield
D. None of theseIn a furnace with heating element temperature at 1700°C, the dominant mechanism of heat transfer will be__________________?
In a furnace with heating element temperature at 1700°C, the dominant mechanism of heat transfer will be__________________?A. Conduction
B. Radiation
C. Natural convection
D. Forced convectionIn case of simple harmonic motion, displacement is proportional to the
Question: In case of simple harmonic motion, displacement is proportional to the
[A].velocity [B].
acceleration [C].
both (a) & (b) [D].
neither (a) nor (b) Answer: Option B
Explanation:
No answer description available for this question.
Which of the following will resist maxi-mum shock & vibration without cracking?
Question: Which of the following will resist maxi-mum shock & vibration without cracking?
[A].Grey cast iron [B].
White cast iron [C].
Malleable iron [D].
Graphite Answer: Option C
Explanation:
No answer description available for this question.
Old cycle handles are coated with nickel using
Question: Old cycle handles are coated with nickel using
[A].cementation. [B].
spray coating. [C].
galvanising process. [D].
tinning process. Answer: Option B
Explanation:
No answer description available for this question.
Cassiterite is an ore of
Question: Cassiterite is an ore of
[A].tin [B].
lead [C].
molybdenum [D].
chromium Answer: Option A
Explanation:
No answer description available for this question.