Q. The main constituent of rock phosphate is

Related MCQs

Q. Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing

Q. Good quality kerosene should have

Q. _______ mill is not a revolving mill.

Q. What is the absorptivity of a black body?

Q. Ratio of primary air to secondary air increases with increase in the rank of coal, because the

Q. Tube pitch is the __________ of tube diameters and the clearances.

Q. Operating range of a temperature measuring instrument is 800 to 1600°C. It could be a/an __________ pyrometer.

Q. A belt conveyor used for the transportation of materials can

Q. At what value of Prandtl number, the hydrodynamic and thermal boundary layers of a fluid flowing over a heated plate will be identical?

Q. Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about