A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as

Cracking

Carbonisation

Fractional distillation

Full distillation

Where low speeds are required

For small power purposes and low speeds

For large power purposes

For small purposes and high speeds

Feeler gauge

Slip gauge

Ring gauge

Plug gauge

A single mass in different planes

Two masses in any two planes

A single mass in one of the planes of the revolving masses

Two equal masses in any two planes

1 law

2 laws

3 laws

4 laws