In petrol engine super charging, will increase the pressure of a. air fuel mixture entering cylinder by taking power from engine. b. air lone by taking power from both engine n exhaust gases . exhust gases by taking power from exhaust gases . fuel alone by taking power from engine

Q: b) One way to lower NOx emissions in diesel engines is to add water to the fuel. Since water is not…

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Q: Briefly explain the advantages of Electronic Fuel Injection compared to are Carburettor.

A: An electronic fuel injection system is an advanced type of fuel injection system in which electronic…

Q: Explain with details (a) Exhaust gas recirculation (b) Charge cooling.

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Q: Q2/ How will the following increase efficiency of the I.C. engine? 1. Mixing some of exhaust gases…

A: given; how will following increase efficiency of the I.C engine?

Q: Which of the following statement about carbon dioxide is not true? a. CO2 , levels are highest when…

A: Solar and wind energy are examples of renewable energy sources that do not emit carbon dioxide or…

Q: How many compression ring and oil ring a IC engine piston will have? a. 2 compression ring and 1…

A: Piston of internal combustion engine have three rings for each cylinder. Top two rings are called…

Q: In your own words, differentiate diesel engine from gasoline engine.

A: Both gasoline and petrol engines are internal combustion engines used very widely for road…

Q: Define what is octane number and discuss its relationship with engine knocking.

A: Octane number is a measure of the knock resistance in a gasoline engine. Its value ranges from 0 to…

Q: Explain the working principle of a 4-stroke diesel engine with neat diagram

A: Diesel engine – it is an internal combustion engine .it is also known as a compression-ignition…

Q: What is the air-fuel ratio (mass basiS) at 20 7% excessS al

A: Given: To determine: mass-fuel ratio for 200% excess air

Q: 11. Which one of the following aero highest propulsive efficiency? (a) Turbojet engine without…

A: Propulsive  efficiency is the ratio of the useful propulsive energy to total fuel energy. where…

Q: b) Discuss with neat sketch the difference between detonation in S.I. engine and diesel knock.

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Q: Which of the following statements about fuel cells is NOT true?a. A single fuel cell produces very…

A: The following given statements in the problem regarding a fuel cell are true: a. " A single "fuel…

Q: diesel fuel power plant is ed to the system which is

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Q: In automobile engines the turbo charging means a. in take pressure is decreased with turbo ompressor…

A: In internal combustion engines the turbocharging and supercharging are used to increase the intake…

Q: Buiscus Methand as q Transportation sectór fuel used in the

A: As petroleum fuels are present in a limited quantity and decreasing day by day, alternative fuel to…

Q: Dry air consists of oxygen, nitrogen O co2 O hydrogen, argon all the above

A: Dry air does not contain water vapor,

Q: Why trap is used after CFWH اخترأحد الخيارات a. To trap vapor and increase pressure b. To trap…

A: Steam trap Steam trap is used to discharge condensate and non condensable gases. Have a negligible…

Q: Explain Air Cooling System for I.C. Engine in detail

A: Solution:: In the air-cooled system, a current of air is made to flow past the outside of the…

Q: Briefly explain the difference between a compressor and internal combustion engine.

A: Difference between a compressor and internal combustion engine.

Q: Write a note and explain about Modification of turbojet engine

A: TURBOJET ENGINE  A turbojet engine has all the power by expelling a high-energy gas stream from the…

Q: 1. Explain the difference between stoker, CFB, and PC from the three types of steam generators,…

A: CFB (Circulating Fluidised Bed) Boiler The circulating fluidized bed (CFB) is a developing…

Q: Briefly explain the difference between a gasoline-powered and diesel powered-engine.

A: Gasoline power engine works on Otto cycle that is in gasoline engine constant volume heat addition…

Q: Why does BSFC decrease with load inthe engine?

A: Conversion efficiency of the fuel is the main reason for the reduction in BSFC with load. At higher…

Q: Q4. the AF ratio is considered as rich mixture in Spark Ignition (SI) engine is?:1:1:1 * Below 20:1…

A: Given :-  the AF ratio is considered as rich mixture in Spark Ignition (SI) engine is

Q: 1- Draw the relationship between the load and Air - Fuel Ratio, (A/F)?

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Q: 4- Explain the operation of the Common-Rail fuel injection system?

A: A common rail fuel injection system is a fuel injection system in which two or more than two high…

Q: The EWB system relies on the vehicle's battery for power but what if the vehicle battery fails ?

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Q: a) Free air capacity b) Power of compressor

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Q: Explain working method of rotary distributor injection pump of diesel engines.

A: For use on cars and light trucks, the rotary pump or distributor pump was developed. It uses a…

Q: The zero law or the thermal equilibrium is the basic for the: O Engine

A: Ans: Thermometer

Q: ext gases. 28 lb/hr. Assuming t n air-fuel ratio of 15 e volumetric efficior Hicion

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Q: An advantage of using natural gas, rather than oil, as a fuel is that natural gas is?

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Q: The a wet b ratio, volum

A: Giventhe air in room has a pressure of 101.3kpaDBT=24°CWBT=17°C

Q: How coil on plugs ignition system works in SI engines?

A: In this system on each spark plug, there is a specific coil to produce the required voltage. the…

Q: Discuss why Inverter type generator is more fuel efficiency.

A: Introduction :  An inverter based generator is a type of generator which is used to produced a more…

Q: How fuel pressure regulator (outside of fuel tank) works in ECU controlled SI engine?

A: When pressure (boost) is applied to the top of the regulator, the diaphragm, which is attached…

Q: Find higher calorific value of the fuel

A: Given data; for composition of 1 kg fuel; Carbon (c) =0.91 kg hydrogen H2= 0.03 kg Sulphur S =0.008…

Q: vapor lock is caused by fuel that does not vaporize easily in hot weather. T F

A: Given :- vapour lock is caused by fuel that does not vaporize easily no hot weather. True or False

Q: Hagan system in a thermal power plant is used for..? Option 1: Automatic combustion control Option…

A: Thermal power plant: The power plant which convert the heat energy (by burning of fuels) convert…

Q: why made Hybrid systems in seawater desalination?

A: Given Data⇒ Hybrid systems in seawater desalination

Q: ke air flow rate rific value of fuel ine cooling water flow rate

A: Dynamometer torque =132 NmFuel consumption=12kg/hIntake air flow rate =168kg/hcalorific…

Q: Describe a 4-stroke compression ignition engine operation with neat sketches.

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Q: ane of fuel sed ig 420o0 l1 (

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Q: 3 litters, 4 cylinders engine, multipoint port fuel injection, one for each cylinder. AF ratio is…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Compare Gasoline Engine from Diesel Engine.

A: following are the key comparisons between gasoline and diesel engine-

Q: heating value of fuel is 27444.25 kJ/kg.

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Q: argue briefiy thất thế heat capacity at constant pressure is capacity at constant volume for a gas…

A: Thermodynamics: It is a branch of science which deals with work , heat , energy.  Also it studies…

Q: nal combustion engine that ion and operation. Due to

A: Assume 1 kg of working subsance Process 1 -2 : Isentropic process  Process 2-3 : Heat supply at…

Q: Discuss the differences of diesel and gasoline engine.

A: