A circular hole of radius 3 cm is cut from a rectangular sheet of dimensions 12 cm × 10 cm. Find the remaining area.
(Take π = 3.14)

According to BIS SP 46-2003, which of the following applications is correctly represented by a chain-thin line in engineering drawings?

If the current flowing through a conductor is 5 A and the resistance of the conductor is 10 ohms, what will be the voltage across the conductor, according to Ohm's Law?

What is single-riveted lap joint?

When two pulleys are more than 8 metres apart, then which of the following belt drives is used for power transmission?

Which of the following is NOT a failure mode of ball bearings?

Silicon carbide as a honing abrasive is best suited for which type of material?

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: