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PDFExplain the construction and working of Ram jet with the help of neat labelled schematic diagram. State its limitations (any two).
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A single stage single acting air compressor delivers 0.6 kg of air per minute at 6.1 bar...
A vapour compression machine is used to maintain a temperature of –23°C in a refrigerated space. The ambient temperature is 37°C.....
Draw theoretical and actual P-V diagrams for S.I. engines and explain briefly...
State the role of following lubricant additives
Role of following lubricant additives 1. Zinc ditinophosphate: - Zinc ditinophosphate serves as an anti – oxidant and anticorrosive additive. 2. Fatty acids: - This type of additives prevents rusting of ferrous engine parts during and form acidic moisture accumulation during cold engine operation. 3. Organic Acids: - This type of additives improves the detergent action of lubricating oil. 4. Ester: - To lower the pour point of lubricating oil. 5. Silicon polymers: - This additive serves as Antifoam Agent. 6.
Various efficiencies of 4-stroke petrol engine run at full throttle over..........
Differentiate between L-MPFI system and D-MPFI system.....
Define cut off ratio. Express it in terms of compression ratio and expansion ratio.
State the functions of following components used in battery ignition system.........
Function of Components used in battery ignition system
Draw P-V and T-S diagram for carnot cycle. Name the processes involved in it..............
PV and TS diagram of Carnot cycle
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