Expain How to make an engine that does achieve the maximum possible efficiency ?

Q: (a) Using appropriate diagrams, show the differences between an open cycle and a closed cycle gas…

A: OPEN CYCLE  1. Atmospheric air is sucked in compressor and it is combusted in combustion chamber by…

Q: erature of the air a cycle is 1,344 °c. num speed. Thake

A:

Q: eseI Engine? 3. What is the stroke and explain the strokes of a four-cycle engine?

A:

Q: Lets see how the conditions of AIR change from HEATING: Starting Conditions: DB 70F and 40% RH Final…

A: For Heating:

Q: Why expansion stroke in a four-stroke engine is called working stroke?

A: A 4-stroke engine is a very common variation of an internal combustion engine. Most modern internal…

Q: what is compression ration in engine?

A: Compression ratio is the ratio of volume when the piston is at bottom dead centre (BDC) to the…

Q: 5- What happens when petrol is used in diesel engine? Which engine is more efficient?

A: Given :- What happens when petrol is used in diesel engine? .

Q: what does I.B.C stand for in relation to diesel engines

A: In relation to the diesel engines IBC stands for inverted Bryton cycle. This concept has been…

Q: Explain the construction details of an IC engine with neat diagram?

A: Four-stroke engine Figure 2. 4-stroke internal combustion engine. 1:fuel injection,…

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: What are the advantages and disadvantages of an over-square engine?

A: Internal Combustion Engine: In the internal combustion engine, also known as IC Engine, combustion…

Q: The open cycle gas turbines provides more flexibility when compare to closed cycle O a. FALSE O b.…

A: In open cycle gas turbine fuel is fired directly in the gas turbine. But in the case of close cycle…

Q: Bas engines WiLh plication ?.-

A:

Q: The open cycle gas turbines provides more flexibility when compare to dlosed cycle Oa FALSE Ob TRUE

A: open gas turbine as less efficiency compared to closed gas turbine flexibility mainly depended on…

Q: How do the volumetric efficiency and air-fuel ratio change as the engine's rotational speed changes?

A: Volumetric Efficiency : Volumetric efficiency is defined as the efficiency of an engine with which…

Q: 04: A) Prove that the ratio of work to the petrol engine works according to the Otto cycle equal: rw…

A:

Q: The open cycle gas turbines provides more flexibility when compare to dosed cycle O a FALSE Ob TRUE

A:

Q: same compression ratio which is more efficient Otto or dies

A: To explain : For same compression ratio which is more efficient Otto or diesel engine .

Q: 5- What happens when petrol is used in diesel engine? Which engine is more efficient? 6- Which…

A: Solution:

Q: Differentiate a diesel-fired engine and a gasoline fired engine.

A: Diesel fired engines run in diesel cycle while gasoline/petrol fired engines run on otto cycle.The…

Q: Q.4 Explain pressure feed lubrication system in I. C. engines

A:

Q: 3. How are 4-cylinder and V6 engines different? 4. What's The Difference Between a Turbocharger and…

A: Difference between 4cylinder and V6 engines Four cylinder V6 Engines Engines cylinders are…

Q: Which of the following best approximates pressure variations in an internal combustion engine?…

A: The cycle that best approximate pressure variation in an internal combustion engine is:-

Q: How many times the intake valve opens in 4 stroke cycle engines running at 2000 rpm? Ans. 1000…

A: In a 4-stroke cycle engine for 1 rotation 2 strokes are completed To complete 4-strokes crank should…

Q: . Explain at least 3 ways on how to improve the Rankine cycle efficiency

A: Given data  At least 3 ways on how to improve the Rankine cycle efficiency.

Q: How would an engineeer use the design process to build a car that uses less gas?

A: Given Engineer To find Design process for gas efficient for car making

Q: a generic 2.5MW

A:

Q: How Diesel engine works ?

A: Diesel engines operate by compressing only the air. This raises the temperature of the air within…

Q: When cold starting of CI engines becomes difficult?

A: Cold starting of CI engines becomes difficult because; CI engines generally uses Diesel as fuel, a…

Q: Below figure shows Ts diagram of an aircraft engine. Draw the engine diagram only. Answer the…

A: Given:

Q: same heat add

A: given compression ratio and heat added is same.

Q: A four-stroke cycle engine may or may not have a pressure boost (supercharger, tur- bocharger) in…

A:

Q: What is the difference between "miller" and " otto" cycles?

A: Solution:   Three major differences between Otto cycle and Miller Cycle:

Q: se engine receives heat from the sea ork output from the engine is dissi KWhat must he

A:

Q: Describe the gas turbine and its types, how they work,

A: Gas turbine: Turbine which is driven by the hot expanding gas, then produced shaft work is known as…

Q: Ericsson Cycle is to is to Stirling Cycle. as Şelect one: a. Diesel Cycle .. Spark Ignition Engine…

A:

Q: An engine from a quany vehicle used in the Buid a Beach program of DEMR has a power requirement of…

A: A Carnot engine is referred as a thermodynamic cycle which can result in at most efficiency of a…

Q: What is the energy produced in MW per month of fuel engine power plant if the maximum demand is…

A:

Q: Otto

A: INTRODUCTIONwe have to find out which engine is more efficient for same maximum temperature.

Q: What Happens If Petrol (Gasoline) Is Used In A Diesel Engine, Siesel Engine Will Work?

A: When we use diesel in a diesel engine, it works as a lubricant as well as fuel and help the fuel…

Q: 23- In a four-stroke cycle diesel engine, during suction stroke: a) only air is sucked in b) only…

A:

Q: What are the advantages and disadvantages of an under-square engine?

A: the benefit of over square motors is that they can fire up higher and produce a superior force range…

Q: how would you check an engine for internal wear without dismantling the engine

A: TO determine: how would you check an engine for internal wear without dismantling the engine

Q: a) Explain the Working of a Turbojet engine with the help of block diagram and T-S diagram. Define…

A: The turbojet engine is the most commonly used air-breathing engine compared to the Pulse-jet and…

Q: lease specify the option (It is a marine diesel engine question)

A: The correct option is E.

Q: Which has more efficiency: diesel engine or petrol engines?

A: Diesel engine are more efficient than petrol engine. Because, 1)Diesel engine uses simple mechanism…

Q: Could this engine be built? Hot reservoir T, H 600 K 100 J 60 J 40 J Cold reservoir T. = 300 K %| O…

A: Given data: The temperature of hot reservoir is Th=600 K The temperature of cold reservoir is Tc=300…

Hermetic Compressors

A compressor is a device that is used to increase the pressure of gas from low pressure to high pressure. The compressor is like a control volume, where in and out of mass occurs along with the interaction of energy with the surroundings in the form of heat and electricity.