Find the velocity ratio of a pulley system if it has an efficiency of 50%. It lifts a load of 250 N on applying an effort of 100 N.

Which hardness test uses a diamond pyramid-shaped indenter?

___________ microstructure is typically obtained after normalising low-carbon steel.

What does 'charging' of a lapping tool mean?

In a forward Vernier scale, the size of one Vernier scale division is:

Which of the following parts of a file is the part fitted to the tang for holding the file?

In thread cutting, 'BSW' stands for _________________.

What should you do to ensure your personal safety at work?

__________ type of lapping is used for precision finishing of engine cylinder bores.

Which of the following is NOT required for estimating materials in preventive maintenance?

What type of surfaces can a telescopic gauge measure?