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16
votes
2
answers
60k
views
2
answers
Derive an expression for an air-standard efficiency for Otto cycle
ic engines updated 4.1 years ago by teamques10 ★ 70k
3
votes
1
answer
27k
views
1
answer
What are the functions of lubrication? State required properties of lubricating oil.
ic engines updated 6.2 years ago by ddigantarroy • 0
1
vote
1
answer
16k
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1
answer
Stages of combustion in CI engine
ic engines updated 9.0 years ago by jainmananlalani • 0
1
vote
1
answer
2.2k
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1
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Justify- lower values of compression ratios are preferred for turbocharged engines.
ic engines updated 6.2 years ago by ddigantarroy • 0
1
vote
1
answer
7.3k
views
1
answer
what will be the effect on the efficiency of an Otto Cycle having compression ratio 8, if C V increases by 1.6% C V , specific heat?
ic engines updated 6.2 years ago by teamques10 ★ 70k
2
votes
1
answer
13k
views
1
answer
Describe the phenomenon of knocking in S.I. engines with the help of P-$\theta$ and P-V plots.
ic engines updated 6.2 years ago by teamques10 ★ 70k
1
vote
1
answer
1.2k
views
1
answer
Explain Electronic Injection System.
ic engines updated 6.2 years ago by teamques10 ★ 70k
3
votes
1
answer
11k
views
1
answer
What is the difference between physical delay and chemical delay? State the factors on which delay period depends.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
3.0k
views
1
answer
Internal Combustion Engines : Question Paper May 2015 - Mechanical Engineering (Semester 5) | Mumbai University (MU)
ic engines updated 9.9 years ago by teamques10 ★ 70k
0
votes
1
answer
2.9k
views
1
answer
State whether following statement is true or false and justify: For same heat input and constant maximum pressure Otto cycle is better than diesel cycle.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
22k
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1
answer
Sketch and explain actual port timing diagram for two stroke engine.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
7.2k
views
1
answer
Write short note on: Effect of dissociation phenomenon on PV diagram of Otto cycle.
ic engines updated 6.2 years ago by teamques10 ★ 70k
1
vote
1
answer
6.1k
views
1
answer
An Otto cycle with a compression ratio of 10 uses a fuel with a calorific value of 48000kJ/kg. The air fuel ratio is 15:1.
ic engines updated 6.2 years ago by teamques10 ★ 70k
3
votes
1
answer
4.2k
views
1
answer
A perfect gas at 1 bar and 290 K undergoes ideal diesel cycle.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
8.1k
views
1
answer
Describe the requirements for spark plug.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
4.4k
views
1
answer
Write a short note on: Use of ballast resistor and capacitor in ignition system.
ic engines updated 6.2 years ago by teamques10 ★ 70k
2
votes
1
answer
30k
views
1
answer
Explain in detail the various stages of combustion in SI engine.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
5.6k
views
1
answer
Explain the effects of spark advancement and retardation on the engine performance.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
4.1k
views
1
answer
State whether following statement is true or false and justify: Spark plugs and exhaust valves are located away from each other inside combustion chamber of spark ignition engine.
ic engines updated 6.2 years ago by teamques10 ★ 70k
1
vote
1
answer
11k
views
1
answer
The venturi of a simple carburetor has throat diameter of 35 mm and the coefficient of air flow as 0.85.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
3.4k
views
1
answer
State whether following statement is true or false and justify: Swirl instead of turbulence is required inside CI engine combustion chamber.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
14k
views
1
answer
With neat sketch explain compression induced swirl and divided combustion chamber. Also state its advantages and disadvantages.
ic engines updated 6.2 years ago by teamques10 ★ 70k
4
votes
1
answer
58k
views
1
answer
Write short note on: Stages of combustion in CI engine.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
23k
views
1
answer
With neat sketch explain various types of fuel nozzles used in CI engine injection system.
ic engines updated 6.2 years ago by teamques10 ★ 70k
0
votes
1
answer
3.4k
views
1
answer
What are the components (at least four) of general diesel fuel injection system? State in brief the function of each of them.
ic engines updated 6.2 years ago by teamques10 ★ 70k
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