When crude oil is heated, then which of the following hydrocarbon is given off first______________?

Related Mcqs:

The pressure and temperature at the end of compression stroke in a petrol engine are of the order of___________________?

A. 4 – 6 kg/cm2 and 200 – 250°C B. 6 – 12 kg/cm2 and 250 – 350°C C. 12 – 20 kg/cm2 and 350 – 450°C D. 20 – 30 kg/cm2 and 450 – 500°C E. 30 – 40 kg/cm2 and 500 – 700°C...

The theoretically correct air fuel ratio for petrol engine is of the order of___________________?

A. 6 : 1 B. 9 : 1 C. 12 : 1 D. 15 : 1 E. 20 : 1...

The specific fuel consumption of a petrol engine compared to diesel engine of same H.P. is_______________?

A. same B. more C. less D. less or more depending on operating conditions E. unpredictable...

In order to prevent formation of carbon on the injector, the temperature of nozzle tip should be__________________?

A. less than 100°C B. between 100-250°C C. between 250 – 300°C D. between 400 – 500°C E. between 500 – 1000°C...

Which of the following engines can work on very lean mixture__________________?

A. S.I. engine B. C.I. engine C. two stroke engine D. four stroke engine E. all of the above...