Which of the following is not an explosive used for blasting?
What is a sedimentary deposit?
Dressing of stones is carried out to:
ones are obtained from rocks that are made up of:
Which of the following is a hand tool used for quarrying?
Which one of the following is not a classification of stones?
Which of the following is not a metamorphic change?
How many types of dressings are there with respect to the place of work?
At what depth and rate is a hypabyssal rock formed?
Which factor disturbs the equilibrium of rocks, commencing metamorphism?
The hot molten material occurring naturally below the surface of the Earth is called:
Which of the following rocks are hard and durable?
What is the relation between LLR (Line of Least Resistance) and amount of explosives to be used?
Foliated structure is very common in case of: