While discussing fuel boiling in the fuel rail: Technician A says that fuel boiling in the fuel rail causes a lean air-fuel ratio. Technician B says that the computer will compensate for the improper air-fuel ratio caused by fuel boiling in the fuel rail. Who is correct?

Q: Time interval between ignition initiation and the actual start of combustion.

A:

Q: Describe the engine types and operations including the manner of releasing the energy source through…

A: An engine is a machine which used to produce mechanical power by converting a source of energy.IF it…

Q: Chamber mounted in exhaust flow containing material that promotes reduction of emissions by chemical…

A: Muffler is the also known as the silencer which is set at the exit of exhaust system of IC engine.

Q: IC ENGINE -  WHICH OF THE FOLLOWING IS NOT A GOOD PROPERTY OF FUEL ?  1. No emission of smoke  2.…

A: WHICH OF THE FOLLOWING IS NOT A GOOD PROPERTY OF FUEL ?  We uses fuel to produce power by ignition…

Q: Research for fuel supply

A:

Q: True or False: The probable origin of a fire is most likelyclosest to the lowest point that shows…

A: After the fire has been extinguished  the steps of the authority must be to investigate the fire…

Q: Technician A says that black exhaust smoke is an indication of a too-rich air-fuel mixture.…

A: Air–fuel ratio is defined as the mass ratio of air to fuel present during combustion. Rich air-fuel…

Q: What happens to velocity when smoke lines converge or diverge? 2- If the air velocity increases…

A: 1) when smoke converge then velocity increases and when the smoke diverge the velocity decreases. 2)…

Q: Technician A says that air-fuel ratios can be regulated by controlling the “on time” of the…

A: Given:   Technician A says that air-fuel ratios can be regulated by controlling the “on time” of the…

Q: A. Name the following refrigerants: 1. Dichlorotetrafluoromethane (CCIF;CCIF:) 2. Octafluoropropane…

A: Refrigerant is the working fluid or working substance that is used to extract the heat from the…

Q: Explain the main cause of abnormal combustion in the engines.

A: Possible causes  The heat value of the spark plugs too low. Mixture too lean, resulting in higher…

Q: 1.Which of the following is an example of combustion?. a. flaming methane bubbles. b. toasty…

A: 1. Option (d) All the above  Is correct option. All the example of combustion.

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: 1.A boiler burns fuel oil with 20% excess air. The fuel oil may be represented by C15H32.Calculate…

A: Given data: excess air=20% Need to determine the air fuel ratio by weight.

Q: Most fuel tank filler caps contain a pressure valva and a

A: Fuel tank filler caps are used to seal the fuel tank opening which is used to refill the tank. They…

Q: Explain and discuss in your own words, the following three concepts in combustion: stoichiometric…

A: An engine is generally operated at different loads and speeds for which proper air fuel mixture…

Q: Explain how a fuel seperator works & perform self cleaning

A: Fuel separator A fuel separator is a device used to prevent dust, debris, and surrounding particle…

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

A: Dry air does not contain water vapor,

Q: Which of the following statements about carbondioxide is not true?a. CO2 levels are highest when the…

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

Q: A Boiler burns fuel oil with 10% excess air. The fuel oil maybe represented by C12 H26. Calculate…

A: given data: fuel C12H26 burn with air (O2+7921N2)

Q: ) The properties of air at the exit of the cooling coil, -) Cooling coil load.

A: Given: V= 1.5 cmm =1.5 m3/min DBT=28oC WBT=20oC Sensible cooling to 16oC To determine: The…

Q: Excess air is used to ensure nearly complete combustion. true or false

A: Complete combustion is the combustion in which fuel is completely burnt.

Q: • In multiple-type combustors, each combustor has a fuel supplier and an ignitor. ENGA a. Correct.…

A: To State whether the given statement i.e in multiple-type combustor, each combustor has a fuel…

Q: The fuel cell has moving parts.

A: The fuel cell has ________ moving parts. Answer: No

Q: It prevent knocking because fuel with greater octane number has lower flame speed  True False

A: It prevent knocking because fuel with greater octane number has lower flame speed  True False

Q: Explain the process of a Rankine. List the types of fuel used

A: To explain the Rankine cycle:

Q: 1. An engine operates with 25% excess air using an unknown fuel (C,H,). Determine the equivalence…

A: Let us take, Stochiometric air/fuel ratio = (AF)Stoch   It is given that, the actual air intake has…

Q: Heat exchanger Steam Control Rod electricaleasy.com Fuel Rod Moderator Steam turbine Pressuriser

A: Thermal energy reservoir - Thermal energy reservoir is the system (body) of infinite heat capacity.…

Q: Low fuel pump pressure causes a _____ mixture and excessive pressure causes a _____ mixture.

A: Given  Low fuel pump pressure causes a _____ mixture and excessive pressure causes a _____ mixture.

Q: INTRODUCTION ABOUT FUEL SUPPLY SYSTEM OF INTERNAL COMBUSTION SYSTEM

A: In an SI engine the fuel supply system consists of carburetor, float chamber, inlet manifold filter…

Q: The fuel is evaporated and completely burned in the recirculation zone in the combustor of the gas…

A: The given statement is incorrect.

Q: Match the following. Oxidizing Choose... flame Neutral Choose... flame

A: There are 3 types of flames in welding. 1) oxidising flame  2) carburizing flame  3) neutral flame

Q: Q. What happen when hydrocarbon fuel combusts with a stoichiometric amount of oxygen?

A:

Q: The enthalpy of combustion, when all the water formed during combustion is in liquid phase is known…

A:

Q: While discussing the reaction by a refrigerant to heat: Technician A says that to absorb heat, the…

A: The refrigerant being at a low temperature and pressure absorb the heat to deliver a cool…

Q: Derive the requirment of an Ignition System.

A: To explain: The requirement of ignition system: Explanation: Function of Ignition system: (i) It…

Q: The temperature at which oil will release sufficient vapor to support combustion continuously for…

A: Option 5 : Fire point

Q: Technician A says that a great amount of heat is transferred when a liquid boils or a vapor…

A: For any substance to change change phase from "liquid to gas" or "vapor to liquid" requires heat to…

Q: The amount of theoretical oxygen for combustion of a given fuel can be computed from the complete…

A: Flue gas is defined as the exhaust gas generated through the combustion process. The analysis of…

Q: Gasoline in a fuel tank has been contaminated with water from condensation. Tech a says it will stay…

A:

Q: analyze the advantages and disadvantages of selecting Gas coolant over oolant in fast breeder…

A: The advantage of the design is that the coolant can be heated to higher temperatures than water.…

Q: Octane number is the measure of a fuel's ability to resist knocking. The higher the octane number,…

A: Explaine octane no

Q: carbon to hydrogen atoms, though amounts of oxygen are needed to burn the gas efficiently is same

A: In the above statement it is asked wheather oxygen needed to burn the different hydrocarbon gasses…

Q: Describe the process by which moisture is removed from the steam produced in the steam generators.

A:

Q: Determine the ideal air-fuel ratio of an engine wh

A: an octane rating, or octane number ,is  a standerd measure of a fuel s ability to to withstandard…

Q: explain why non- return/ return less fuel system are used on later model vehcile?

A: The return less fuel systems have only one fuel line between the engine and the fuel tank. It does…

Q: While discussing returnless fuel systems: Technician A says that in a returnless fuel system the…

A: Solution: Returnless Fuel System:

Q: Name the parts of a fuel injector.

A: To find : Name the parts of a fuel injector

Q: muitiple-type combustors, each combustor has fuel supplier and and igniter elect one

A: In multiple type combustors, the multiple ignition chamber is connected with the desired output…

Q: 2. Chamber mounted in exhaust flow containing material that promotes reduction of emissions by…

A: Option c is correct.