The firing order in a six stroke I.C. engine is_________________?

Related Mcqs:

1. The thermal efficiency of a petrol engine of two stroke with crank case scavenging as compared to four stroke petrol engine with same comperssion ratio will be_____________________?

   A. higher
   B. lower
   C. same
   D. depends on size of engine
   E. unpredictable.

2. For same power and same speed, the flywheel of a four stroke engine as compared to two-stroke I.C. engine will be________________?

   A. smaller
   B. bigger
   C. same size
   D. dependent on other engine parameters
   E. unpredictable

3. For the same size and weight, a two stroke engine as compared to four stroke engine will generate power_________________?

   A. about twice
   B. about 0.5 times
   C. nearly equal
   D. about 1.7 times
   E. about 5 times

4. Scavenging air is supplied to a two-stroke engine at a density greater than that of atmosphere. This means the engine is__________________?

   A. Supercharged
   B. Not supercharged
   C. Charged
   D. Supercharged provided its speed is low

5. The actual volume of fresh charge admitted in 4-stroke petrol engine is_________________?

   A. equal to stroke volume
   B. equal to stroke volume and clearance volume
   C. less than stroke volume
   D. more than stroke volume
   E. more than cylinder volume

6. The most popular firing order in case of four cylinder in-line I.C. engine is__________________?

   A. 1-2-3-4
   B. 1-3-2-4
   C. 1-4-2-3
   D. 1-2-4-3
   E. 1-3-4-

7. 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

8. The thermal efficiency of a two cycle engine as compared to four cycle engine is_________________?

   A. more
   B. less
   C. same
   D. more upto some load and then less
   E. it may be less or more depending on several other factors

9. All the four operations in two stroke engine are performed in following number of revolutions of crank shaft______________________?

   A. Half
   B. One
   C. Two
   D. Four

10. A two stroke crank compressed engine has following ports in the cylinder_______________?

    A. suction port and exhaust port
    B. transfer port only
    C. suction port and transfer port
    D. transfer port and exhaust port
    E. suction port, exhaust port and transfer port