Which of the following has the highest flame velocity ?

Related Mcqs:

Bunsen burner is an example of a/an _____________ burner?

A. Inside mixing/premix type B. Outside mixing/diffusion flame/nozzle mix type C. Rotary cup D. Submerged combustion...

The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to___________________?

A. Minimise its corrosion B. Avoid radiation heat loss C. Make it look attractive D. None of these...

The main function of primary air in pulverised coal fired burner is to_________________?

A. Burn CO to CO2 B. Dry and transport the coal C. Have proper combustion by supplying it around the burner D. Preheat the tertiary air used for complete combustion of CO to CO2...

During combustion of coal on grate, clinker formation is increased by the___________________?

A. Use of thick fire bed B. Low fusion point of ash (< 1100° C) C. Use of preheated primary air D. All A., B. & C....

Coke oven gas is stripped of its H2S and mercaptans content by_________________?

A. Absorption in wash oil B. Adsorption on bog iron bed C. Bubbling it through dilute sulphuric acid D. Adsorption on silica gel...