| 1. | Which of the following boilers is best suited to meet fluctuating demands ? | |
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babock and wilcox
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locomotive
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Lancas hire
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Cochran
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Report Question| 2. | An engine indicator is used to determine the following ? | |
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speed
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temperature
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volume of cylinder
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None of these
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| 3. | Diesel fuel, compared to petrol is ? | |
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less difficult to ignite
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just about the same difficult to ignite
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more difficult to ignite
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highly ignitable
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| 4. | The fuel air ratio in a petrol engine fitted with suction carburetor, operating with dirty air filter as compared to clean filter will be ? | |
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higher
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lower
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remain unaffected
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unpredictable
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| 5. | Ignition quality of petrol is expressed by ? | |
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octane number
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cetanen umber
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calorific value
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self-ignition temperature
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| 6. | A kinematic pair cannot be classified on the basis of ________ ? | |
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nature of contact between the links
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nature of constraints between the link
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number of connected links
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type of relative motion between the links
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| 7. | How many degrees of freedom, a threaded screw has ? | |
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0
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1
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2
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Insufficient data
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| 8. | Which law states that the length of the shortest and the longest links should not be greater than the sum of the other two links in the four bar mechanism ? | |
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Grashof’s law
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Grubler’s law
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Whitworth’s law
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Oldham’s law
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| 9. | Which of the following is used for controlling energy fluctuations in an engine ? | |
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Control Valve
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Fuel injector
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Flywheel
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Governor
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| 10. | Which of the following is NOT a function of flywheel ? | |
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Store and release energy during work cycle.
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Reduce power capacity of the electric motor.
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Reduce amplitude of speed fluctuations.
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Reduce engine speed.
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