If the maximum depth of a 30-year 10-hour rainfall at Patna is 300 mm, then the 30-year 8-hour maximum rainfall depth at the same place is:

Size of farm pond recommended per hectare of area is

The temperature required in a vacuum oven is ______ hot air oven.

Tiny specialized microprocessors installed in smart appliances and automobiles are

Thin layer drying is limited to

USB refers to