A- Explosive power

B- Volume of earthwork that can be blasted

C- Kilograms

D- None of these

A- Ends of beams

B- Ends of rafters

C- Small openings upto 0.5 m2

D- None of these

A- Long wall and short wall method

B- Centre line method

C- Crossing method

D- Short wall method

A- Scrap value

B- Salvage value

C- Rateable value

D- None of these

A- Number

B- Kilograms

C- Running meter

D- Quintal