Q. Ball bearings are generally made of

  • (A) Plain carbon steel
  • (B) Chrome carbon steel
  • (C) Stainless steel
  • (D) Malleable cast iron
💬 Discuss
✅ Correct Answer: (B) Chrome carbon steel

Published by Ram Sharma ⭐ 193.88K Points at 17-May-2023 10:29 pm in Materials And Construction

You must be Logged in to update hint/solution

💬 Discussion

Related MCQs

Q. For a given ambient air temperature with increase in the thickness of insulation of a hot cylinderical pipe, the rate of heat loss from the surface wo

Q. The co-efficient of discharge of an orificemeter is a function of

Q. Condensation polymerisation of __________ produces bakelite.

Q. The pyragallol solution used in orsat apparatus can absorb

Q. A hollow sphere and a solid sphere of the same material and equal radii are heated to the same temperature. In this case,

Q. Isotropic materials have the same __________ in all directions.

Q. Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method.

Q. Component A is diffusing in a medium B. The flux NA relative to a stationary point is equal to the flux due to molecular diffusion, if

Q. Combustion of fuel in a furnace with oxygen enriched air results in higher

Q. An investment of Rs. 100 lakhs is to be made for construction of a plant, which will take two years to start production. The annual profit from the op

📊 Question Analytics

👁️
275
Total Visits
📽️
3 y ago
Published
🎖️
Ram Sharma
Publisher
📈
85%
Success Rate