Number of times the intake valve opens in a single-cylinder four-stroke cycle after completing 200 revolutions. Ans. 100 times

Q: Design a five-liter car engine that operates on a four-stroke cycle. Decide what the design speed…

A: To design - a five-liter car engine that operates on a four-stroke cycle To determine -    number of…

Q: A certain engine has the following specifications for valve events: IVO at 12° before HDC, IVC at…

A: Brake Power is the power used to reduce the speed or torque of a machine. This can be generally…

Q: Give 5 operating conditions that affect the volumetric efficiency of SI engine?

A: Volumetric Efficiency: Volumetric efficiency is the ratio of volume to intake of air-fuel to the…

Q: The cylinder of an Ideal Dual Combustion has a bore of 7 inches and a stroke of 7.5 inches. The…

A: Stroke length, L=7inches=177.8mm=0.1778mDiameter of cylinder, D=7.5inches=190.5mm=0.1905mSpeed of…

Q: In a four-cylinder engine with a firing order of 1-3-4-2, what stroke is piston #4 on when #1 is on…

A: By the given firing order we can conclude that the 1st cylinder is 2 strokes ahead of 4th cylinder.…

Q: A 1500-cm3 , four-stroke cycle, four-cylinder CI engine, operating at 3100 RPM, produces 38 kW of…

A:

Q: the mean output torque and flywheel inertia required for an engine

A: Given:   Cs=0.1 N=1500 rpm To determine: Mean torque Inertia of the flywheel

Q: Comment on the magnitude of this force and how it might need to considered in the mounting of the…

A: Given Data The initial temperature is:Ti=20°C The volume flow rate is:V˙=120litres/minute=120×10-3…

Q: e. Compare Otto, Diesel and dual cycles for the same compression ratio and heat rejection. f.…

A: e).Same compression ratio and Heat dismissal :Otto cycle has the most elevated work result and…

Q: Q / What is the number of crankshaft rotations during 3600 (R. P. M) in 1- Two-stroke engine 2- In…

A: Understand that the two stroke engines completes on complete cycle in one rotation 360 degrees of…

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: 360 degrees of crankshaft rotation. 1. A revolution is 720 2. The camshaft rotates degrees during…

A: To find :-  Fill in the blanks

Q: Briefly explain a 2 and 4 stroke Engines and how each operation. 4. During idling process, a petrol…

A: 2. Briefly explain a 2 and 4 stroke Engines and how each operation.    Answer  2 stroke engine: One…

Q: Differentiate between Otto Cycle and Dual Cycle.

A: Otto cycle have four basic process 1–2: isentropic compression 2–3: constant-volume heat addition…

Q: what is clearance volume in engine?

A: Clearance volume is defined with a schematic diagram

Q: Discuss the comparison of 4-stroke and 2-storke cycle engine (provide drawing if necessary)

A: An engine is a mechanical device that is used to generate power.

Q: State the advantages that we enjoy using lubrication system in a reciprocating engine

A: We will be discussing advantages of lubrication system in reciprocating engine and its importance.

Q: B) Why A two stroke cycle engine gives double the number of power strokes as compared to the four…

A: As per given question  Why A two stroke cycle engine gives double the number of power strokes as…

Q: 24) Correct and rewrite the following sentences: 1. Time loss effects occur in the actual cycle…

A: 1. Time Loss Factor:  The time required for the combustion is such that under all circumstances some…

Q: A company provides engine specification of its engine listed below.  Engine type               3…

A:

Q: Q2. A four-stroke cycle SI engine with 8 cylinder has 6.2-liters. It designed to have a maximum…

A:

Q: Bll An engine having a bore of 130 mm, stroke of 164 mm and compression ratio is 9. It used a fuel…

A:

Q: two stroke engine performs ______________to complete one cycle   A.Compression & Power B.Suction…

A: Explanation→ two stroke engine performs four strokes to complete one cycle suction compression power…

Q: Q/ What is the number of crankshaft rotations during 3600 (seconds or minutes) in 1- Two-stroke…

A: 1.The crankshaft is rotation in case of i.c. engine is important to complete working of all stokes.…

Q: In a 4-stroke engine, the intake valve opens 10° before TDC and closes 40° after TDC. Éxhaust valve…

A:

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: for a Fuel rate, 24 lb per hr of 24°API fuel Prony brake, 42-in. arm, 280-lb gross, 25-1b tare…

A: Given Four stroke engine Fuel rate = 24 lb/hr Prony brake 42 in = 3.5 ft Gross weight = 280 lb Speed…

Q: What do you mean by intake stroke?

A: Intake stroke: It occurs when suction occurs due to downward movement of piston in an internal…

Q: 2- The need of turbocharging system is a) heat up combustion chamber c) speed up the intake air 3-…

A: (2) To choose: The correct option. Explanation: Turbocharger: A centrifugal compressor that increase…

Q: Compare S.I and C.I engine with respect to basic cycle and fuel used

A: Given:

Q: /A mechanic has an engine from a 1950 model car which works on the basiS of Otto cycle. The engine…

A:

Q: umerate the advantages and disadvantages of the following types of engine: a.) Rotary or Wankle…

A: C) Rotary Engine Advantages 1.it has higher power to weight ratio. 2. it has no reciprocating…

Q: Q2/ The compression ratio of a diesel engine is 20, and cut-off occurs at 5% of he stroke. Calculate…

A:

Q: Compare the advantages and disadvantages of two stroke and four stroke engines

A: Internal combustion engines are the type of engines that burns fuel inside the engine cylinder and…

Q: The most popular combustion chamber.7 which is equipped with four valves per :cylinder is…

A: There are different types of combustion chambers 1. Hemispherical 2. Pentroof 3. Wedge 4. Bathtube…

Q: In your own words, differentiate two-stroke engine cycle and four-stroke engine cycle.

A:

Q: what is a Carnot engine and evplain its four cvcles

A: Carnot engine is a theoretical thermodynamic cycle proposed by Leonard Carnot. It gives the estimate…

Q: enlist the engine operations at the time of both hard acceleration and deceleration and idle.

A: To describe the operation when the engine is accelerating and decelerating.

Q: Explain the knocking phenomenon in compression ignition engine

A: Knocking, in an internal-combustion engine, sharp sounds caused premature combustion of part of…

Q: endurance limit wil

A:

Q: is it true that an l head engine has the intake and exhaust valves mounted in the cylinder head

A: Solution:

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

A:

Q: Write down the difference between jet cycle and open Brayton cycle.

A: The jet-propulsion cycle contrasts from the open Brayton cycle in the gas development measure. In…

Q: Compare 4-stroke and 2-stroke cycle engines

A:

Q: Discuss the main functions of the lubricating system of an engine

A: Solution:

Q: Q1 / Discuss the following sentences and give your opinion about them. 1- Engine designers keep…

A: Engine designers keep engine water jackets within limited sizes.

Q: Discuss the differences of diesel and gasoline engine.

A: