Category: Updates

What causes burnt piston?

The underlying cause is usually detonation and/or pre-ignition. Detonation occurs when the temperature and pressure inside a cylinder exceed the fuel...

Can nh4 be a base?

Conjugate Acids and Bases The ammonia accepts the proton, so it is the base. This reaction is reversible. The hydrogen on the ammonium ion (NH4+) can go ...

What is water relay system?

A water relay comprises a number of pumps spaced at intervals along a route between a water source and the point where the water is required. There are t...