Tech A says that the use of some RTV sealants to seal components on an engine can damage the oxygen sensor. Tech B says that it is common to use a heavy-duty reversible drill to spin the oil pump to pre-lube the engine. Who is correct?

Q: The three major types of rubber seals used in automatic transmission are the blank the blank and the…

A: he three major types of rubber seals used in automatic transmission are ;

Q: Technician A says PVE refrigerant oil is com monly recommended for electric A/C compres sors.…

A: Solution:

Q: 14. A. limits the maximum output pressure of an electric gasoline fuel pump. 15. Which of the…

A: As per the guidelines we will answer the first three subparts for you, for the rest of the questions…

Q: chir

A:

Q: A good injector makes a rhymic clicking sound as the injector is energized and de-energized several…

A: True Explanation→ when we talk about good injection system it makes a flexible rhythmic sound as the…

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: Technician A says that excessively high pressure from an electric fuel pump can be caused by a…

A: Solution:

Q: Combustion air fans andits lubrication system Alt inlet from atmosphere Bearings Ait outlet to steam…

A: The figure represents the Combustion air fan and its lubrication system. Combustion Air Fan and…

Q: S teath oulat

A:

Q: Two meshing ge ocity ratio Moc I, e=2 Pressure angle

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: In Pensky Martin's apparatus what is the purpose of air jacket surrounding the oil cup.

A: Flash point of the fuel is measured by the help of the Pensky Martens closed cup device. Flask point…

Q: What happens when txv valves goes bad?

A: The symptoms of restricted TXV, A restricted metering device — thermostatic expansion valve or TXV —…

Q: Two technicians are discussing a coolant drain and refill. Technician A says that draining the…

A: Generally, the coolant is drained and refilled for the following reasons: Preventive maintenance…

Q: True False nrough variable cros pipe without heatin

A: Hi and thanks for the questions. Since you have asked multiple questions,we will solve the first…

Q: What is the troubleshooting procedure for a noisy aircraft engine driven hydraulic pump. Please…

A: All aircraft hydraulic systems have one or more power-driven pumps and may have a hand pump as an…

Q: Technician A says that the same hydrometer can be used for both ethylene glycol and propylene glycol…

A: Both Ethylene and Propylene glycol can be measured accurately by Refractometers . A hydrometer is…

Q: Technician A says that the engine oil drain plug typically needs to be replaced with a new one at…

A: At every maintenance trip of the automobile engine oil is changed by removing the oil drain plug.

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: Technician A says that all transmission opening pressure are derived from the regulated output flow…

A: Technician A says that all transmission opening pressure are derived from the regulated output flow…

Q: An engine starts and runs briefly after a small quantity of fuel is put into the spark plug hole,…

A: An engine starts and runs briefly after a small quantity of fuel is put into the spark plug hole,…

Q: d. Check oil level & moisture content 19. If the main wire (coil) to the distributor and the coil to…

A: 19. if the main wire (coil) to the distributor and the coil to the switch are broken , replace them…

Q: An Hcylinder has the following markings on it DOT 3AA 5000 menyfactare 10% more when Infull service…

A: Given : 25 LPM To find: How long it will last

Q: How does a snow roller phenomenon occur on the chock valve? 20:42 ales vI

A: Given: The snow roller effect.

Q: ance of lubr al bearings

A: given: Discuss the importance of lubrication in journal bearings. How does lubrication effect the…

Q: Assume that after removing the cylinder head of an engine, a wet, oily condition is noticed on the…

A:

Q: On the Mindray A5/A3, what is the part number for the gasket, C02 bypass assembly. Also, when should…

A:

Q: Explain the main benefits of a heat recovery VRF system

A: Variable refrigerant flow (VRF), also known as variable refrigerant volume (VRV), is an HVAC…

Q: ticity of poly of nolvmer

A: Given data Modulus of elasticity = 1234567x 108 Fracture toughness = 0.4 J/m2 Failure stress = 1.75…

Q: Draw the "coolant temperature gauge" indicating the middle temperature of an engine.

A: To draw: coolant temperature gauge" indicating the middle temperature of an engine.

Q: When the engine is Idling, the pressure regulator in PFI system provides _____________ fuel pressure…

A: Sadi Carnot initially proposed the concept of an ideal heat engine in 1824. He conceived a…

Q: Technician A says that excessive engine oil consumption can be caused by low oil levels. Technician…

A: Answer:- Technician B correct.

Q: Describe an acceptable storage area for a cylinder offuel gas.

A: Storage cylinders are used for the storage of the fuel gases. These cylinders are made up of iron or…

Q: Hydraulic lifters or hydraulic lash adjusters (HLA) may not bleed down properly and cause an engine…

A: Using an engine oil too thick can cause the hydraulic lash or hydraulic lifters to not bleed as fast…

Q: Lhe Check valve.

A: Option d is the correct answer

Q: Technician A says that coolant hoses should be squeezed to check for hardening or softening.…

A: Solidly squeeze both the upper radiator and radiator hoses. They ought to feel firm, solid, and…

Q: 1- What are the similarities and differences between the drag line and the return line in the…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A vehicle comes in with no coolant and a core plug popped out of the engine block. Technician A…

A: The water pump in an automobile is a part of the cooling system of the engine. The most commonly…

Q: When installing a spin-on oil filter, failure to lube the O-ring will:

A: The correct option is a.

Q: Explain why a small PCV valve opening is adequate atidle speed?

A: Given PCV To find Small PCV for idle speed

Q: If the oil on the dipstick looks milky gray, it is possible that there is water (or coolant) being…

A: Solution:

Q: the metring valve portion of combination valve fails .technician A says that this means the entire…

A: Given data technician A says that this means the entire combination valve must be replaced.…

Q: when installing a spin-on oil filter, failure to lube the o-ring will?

A: Given: When installing a spin-on oil filter, failure to lube the o-ring will?

Q: While discussing valve body assemblies in late-model transmissions: Technician A says that the valve…

A: Automatic transmission valve body is a major part of a vehicle’s automatic transmission system. It…

Q: List out the design requirements of diesel engine combustion chamber

A: Diesel engines work on the diesel cycle. In diesel engines, the air is compressed alone and at the…

Q: minimal eft to ensure compre ng this pre

A: given:

Q: 11. Fluid sealing in a dashpot is achieved using

A: GIVEN DATA A MCQ GIVEN ASKING WHICH SEALING USED IN FLUID DASHPOT SYSTEM

Q: Identify the specific steps when Conduct a lock-out and tag-out activity in the oil rig to repair…

A: Steps in directing lock out tag out action in oil rig for the penetrating machine change  For the…

Corrosion control methods

Corrosion may be defined as the method in which metals are attacked on their exteriors by gases existing in the atmosphere, converting them to their oxides, nitrides, sulfides, etc.