A small horsepower Briggs engine's spark plug is firing too late. Tech a says that the spark plug gap may be to small. Tech b says that the spark plug gap may be too big. Who is correct?

Q: Q/Which engine produces the most torque (diesel or petrol)?why?

A: The diesel are heavier and denser than petrol. The flash point of diesel are also higher than…

Q: Question: How can we change the pressure valve of the hydraulic transmission system?

A: A hydraulic power transmission system uses a pressured flow to transport the energy needed to…

Q: Oil with a 5W-30 grade thins out more quickly at low temperatures as compared to oils with a 5W-20…

A: Oil with a 5W-30 grade thins out more quickly at low temperatures as compared to oils with a 5W-20…

Q: Cam bearings in OHV engines are typically whichtype?a. Split insertb. Full-roundc. Thrustd. None of…

A: Overhead valve engines are also called pushrod engines. The camshaft of OHV is mounted in the…

Q: Answer each of the following questions regarding diesel engine compression testing: What is the…

A: To explain: The diesel engine compression testing. Concept used: Diesel engine compression testing:…

Q: Differentiate the two types of external combustion engine

A: There are two types of external combustion engines. (1) Steam engines (2) Stirling engines

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: Which of the following is not measured with a feelergauge set?a. Piston ring side clearanceb.…

A: A feeler gauge is a tool used t measure the gap widths and clearance    A feeler gauge is used for…

Q: Explain the phenomenon of engine knock

A: The metallic ping sound produced by the engine is known as engine knocking. It may be the result of…

Q: Write short note on CRDI diesel engine.

A: CRDI stands for common rail fuel injection system. This technology directly injects fuel into the…

Q: True or False? A spark plug with two ground electrodes will provide two separate sparks when fired.…

A: (a) The spark plug with multiple electrodes produces multiple sparks at a time. The spark plug with…

Q: Which engine design feature influences the emissions most strongly?

A: Given Data→ Emissions  Design feature

Q: Why do we not use different tec

A:

Q: Carbon deposits on the intake valve or seat may cause the valve not to close properly. Tech a says…

A: If carbon deposits form on the valves or valve seats, the valves will be unable to close properly.…

Q: How does resurfacing a cylind head in OHC engine affect valve timing and what should be done when a…

A: QuestionHow does resurfacing a cylind head in OHCengine affect valve timing and what shouldbe done…

Q: tech a says that the float type carburetor is the least efficient design used on Briggs engines.…

A:

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

A: given: Explain How to make an engine that does achieve the maximum possible efficiency ?

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

A:

Q: Which of the following is similar to a PCV valve but is specific to diesel engines? PCM EGR AIR…

A: PVR (positive crankcase ventilation): The PVR valves are not required in diesel engines. The PCV…

Q: What is the maximum torque? to avoid damage from throttle r LAB T

A:

Q: What does a slope in the spark line represent?   a. Low secondary resistance     b. High resistance…

A: The spark plug is an important element of SI engines to burn the air-fuel mixture (Petrol-Air). It…

Q: If the spark line is totally flat, is longer than 2 ms, and is less than 500 volts, there is a good…

A: A sparkline is a line on a chart, that represents the time for which the spark lasts. The height…

Q: What happens to the engine due to high temperature ?

A: Engine: It is a mechanical device which is used to convert chemical energy of the fuel into…

Q: Lower compression ratios reduce NOx emissions.   True   False

A: the compression ratio is the ratio of total volume to the clearance volume  r = Vc+VsVc where Vc is…

Q: ot

A: introduction: This can be accomplished in one of two ways: through air cooling or through liquid…

Q: what is the meaning N14 in the N14 cummins engine

A: Solution:

Q: What are the difference between direct and indirect combustion chamber and their advantages

A: A combustion chamber is a portion of an internal combustion engine in which the fuel/air blend is…

Q: an engine is being discussed for lean running condition. technician A checks for air leak in the…

A: There are five factors that causes to run engine in lean condition. They are Fuel System Oxygen…

Q: What does a slope in the spark line represent?

A: Sparklines are very small line graphs that are usually drawn without axes or coordinates. In a…

Q: Find the indicated power mechanical performance and bmep while all of the cylinders are firing. A…

A:

Q: Explain the influence of engine speed upon the ignition delay.

A: Ignition lag Igniting the flame itself or getting a spark for ignition requires time, and the delay…

Q: Explain the operation of a magneto ignition system used in starting a piston engine.

A: Write the operation of a magneto ignition system used in starting a piston engine.

Q: HINERY CO. LTD. FISCLAIMER

A: Explaining the type of engine, a number of strokes and the manner of ignition.

Q: How ECU controlled ignition system works in SI engines?

A: The ECM regulates four main parts of your vehicle's operating systems: air-fuel ratio, idle…

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: The piston top surface is generally flat in the indirect injection  True False

A: Given: The piston top surface is generally flat in the indirect injection

Q: What checks can be performed to know if the lubricating oil of an engine has been contaminated?

A: Techniques to check whether the lubricating oil is contaminated are as follows, Debris analysis Wear…

Q: what are the two tune up methods used for a variety of big bore cummins engines

A: There are two tune up methods used for a variety of big bore Cummins engines. OBC (Outer base…