Main gas valve in a gaseous fuel burner is a ______________ valve?

Related Mcqs:

An improved and fuel efficient version of the pusher type reheating furnace is the ______________ furnace?

A. Walking beam B. Shaft C. Tunnel D. Rotary hearth...

Air filtration in a furnace___________________?

A. Reduces its thermal efficiency B. Is indicated by flame sting out C. Increases the flue gas temperature D. None of these...

Rotary kilns are used in the____________________?

A. Calcination of limestone & dolomite B. Cement manufacture C. Both A. and B. D. Neither A. nor B....

Circulation of gases in furnace is caused by the_________________?

A. Change in volume during a change of temperature B. Difference in density between hot and cold gases C. Furnace pressure in conjunction with draft in flues D. All A., B. and C....

An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called ____________ furnace?

A. Resistance B. Arc C. Low frequency induction D. None of these...