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  1. Which of the following is false statement? Excess quantities of sulphur in diesel fuel are Objectionable…
  2. Fuel oil consumption guarantees for I .C. engine are usually based on
  3. The specific fuel consumption per B.P. hour for a petrol engine is about
  4. For the same power developed in I.C. engines, the cheaper system is
  5. Diesel fuel, compared to petrol is
  6. In a four stroke cycle petrol engine, the charge is ignited at
  7. Gaseous fuel guarantees are based on
  8. Diesel as compared to petrol is
  9. Crankcase explosion in I.C. engines usually occurs as
  10. The pressure at the end of compression, in petrol engines, is approximately
  11. The scavenging efficiency of a four stroke cycle diesel engine is
  12. Which of the following medium is compressed in a Diesel engine cylinder?
  13. Most high speed compression engines operate on
  14. The maximum temperature in the I.C. engine cylinder is of the order of
  15. The accumulation of carbon in a cylinder results in increase of
  16. The thermal efficiency of diesel engines on weak mixtures is
  17. The air standard efficiency of an I.C. engine depends on
  18. Which of the following is false statement? Some of the methods used to reduce diesel smoke are as follows
  19. In a typical medium speed, 4-stroke cycle diesel engine
  20. The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft
  21. The following volume of air is required for consuming 1 litre of fuel by a four stroke engine
  22. Engine pistons are usually made of aluminium alloy because it
  23. If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the percentage…
  24. When crude oil is heated, then which of the following hydrocarbon is given off first?
  25. In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will _________…
  26. All heat engines utilize
  27. The temperature of interior surface of cylinder wall in normal operation is not allowed to exceed
  28. Air fuel ratio for idling speed of a petrol engine is approximately
  29. A two stroke cycle engine gives ________ the number of power strokes as compared to the four stroke…
  30. The minimum cranking speed in case of petrol engine is about