A stoichiometric air-fuel ratio is______________________?

Related Mcqs:

Supercharging is the process of_____________________?

A. supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere B. providing forced cooling air C. injecting excess fuel for raising more load D. supplying compressed air to remove combustion products fully E. raising exhaust pressure...

Which of the following statements is correct ?

A. All the irreversible engines have same efficiency B. All the reversible engines have same efficiency C. Both Rankine and Caront cycles have same efficiency between same temperature limits D. All reversible engines working between same temperature limits have same-efficiency E. Between same temperature limits, both petrol and diesel engines have same efficiency...

Supercharging is essential in_____________?

A. diesel engines B. gas turbines C. petrol engines D. aircraft engines E. marine engines...

Petrol is distilled at a temperature in range of__________________?

A. 30 – 65°C B. 65 – 220°C C. 220-350°C D. 350-450°C E. 450-550°C...

Deposition of carbon in petrol engine cylinder would result in increase of__________________?

A. clearance volume B. swept volume C. compression ratio D. volumetric efficiency E. mean effective pressure...