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Q: HEATING is one the process for quarrying of stones:
  • A. with hand tools
  • B. by utilizing compressed air pressure
  • C. with the use of channeling machines
  • D. by blasting with explosives.
Correct Answer: Option A - The only operations involved in the production of natural stone is the quarrying process. The open part of the natural rock from which useful stone is obtained is known as quarry. Method of quarrying– (i) .Quarrying with hand tools– Digging, wedging, heating (ii) Quarrying by blasting (iii) Quarrying with channeling machine
A. The only operations involved in the production of natural stone is the quarrying process. The open part of the natural rock from which useful stone is obtained is known as quarry. Method of quarrying– (i) .Quarrying with hand tools– Digging, wedging, heating (ii) Quarrying by blasting (iii) Quarrying with channeling machine

Explanations:

The only operations involved in the production of natural stone is the quarrying process. The open part of the natural rock from which useful stone is obtained is known as quarry. Method of quarrying– (i) .Quarrying with hand tools– Digging, wedging, heating (ii) Quarrying by blasting (iii) Quarrying with channeling machine