COCO SOLUTIONS ACADEMIC STORE

Osgood Schlatter Disease (OSD) - Answer Most frequent cause of knee pain in children Associated with overuse secondary to sports activities that involve running, twisting, and jumping Irritation of the patellar ligament at its attachment at the tibial tuberosity RICE - Answer Rest Ice Compression Elevation Used for OSD and any kind of minor injury, strains, and sprains Vesicoureteral reflux (VUR) - Answer Backward flow of urine from the bladder to the kidneys, co...

Which part is the cylinder head bolted to? - Answer The Block What is the ratio of coolant to water in a typical automotive cooling system? - Answer 50:50 Which material are new model cylinder heads made from? - Answer Aluminum Who issues technical service bulletins? - Answer Manufactures If blue smoke is seen at the tailpipe when an engine is started, which part(s) is/are most likely worn out? - Answer Valve Stem Seals Technician A says a water pump controls the flow of...

After bead-blasting engine parts: - Answer The parts must be thoroughly cleaned to remove any leftover beads. All of the following parts may be found on, or fastened to, a modern crankshaft, EXCEPT: - Answer A wrist pin. An engine block made of ________ is lighter than one made of cast iron. - Answer Aluminum alloy Crankshaft bearings can be damaged by all of the following, EXCEPT: - Answer INCORRECT: Low oil pressure. Cylinder hones can be all of the following types, EXCEPT:...

A liberal amount of bearing assembly lube should be placed on both halves of the ________ bearing inserts and the journal on the crankshaft. - Answer Connecting rod After the main bearing inserts are installed, the ________ is installed, and then the clearance between the crankshaft journals and the main bearings is measured. - Answer Crankshaft During the engine rebuilding process, all of the crankshaft journals should have been inspected and ________ if necessary. - Answer Reground...

A three-valve arrangement usually has ___________. - Answer Two intake valves and one exhaust valve All of the following statements regarding MLS head gaskets are true EXCEPT: - Answer MLS head gaskets are only used in older vehicles. All of the statements below are true EXCEPT: - Answer Racing engines are designed to minimize the effect of the column inertia encountered at higher rpm. All of the statements below are true EXCEPT: - Answer Cylinder head gaskets can be repaired and re...

1 Exam (elaborations) Final Exam Engine Rebuild Questions And Already Passed Solutions. 2 Exam (elaborations) Engine Repair Test Questions And Correct Verified Answers. 3 Exam (elaborations) Engine Repair Midterm Exam Questions And Complete Answers. 4 Exam (elaborations) Engine repair Latest Exam Questions And Correct Answers.

How often should Diesel engine spark plugs be changed - Answer None of the above Which of the following is a complete cycle on a 4-cycle engine - Answer 720 degrees How many degrees apart do companion cylinders fire? - Answer 360 Two technicians are discussing the power stroke. A says that on a V8 engine, a power stroke occurs every 90 degrees. B says that on an in-line six cylinder engine, the power stroke occurs every 120 degrees. Which is correct? - Answer Both Technician ...

which of these is not a function of the flywheel? - Answer The round holes machined into the block for the piston to travel up and down? - Answer What is the function of an oil bypass valve? - Answer when a temperature gauge reads hot, what should be done first? - Answer Purpose of the heater core is to? - Answer what is the most common type of fuel used in passenger vehicles - Answer Gasoline A loud noise that comes from the lower part of the engine and increases wi...

Which of the following is a function of the engines lubrication system? Removes contaminants from the oil Delivers oil to the necessary areas of the engine holds adequate supply of oil All of the above - Answer All of the above What usually causes warpage in an aluminum cylinder head? - Answer Overheating Coolant Corrosion Improper Torque Sequence or Tightening Inadequate Head Gasket Sealing Engine Misfire or Detonation Excessive RPM or Load Material Defects Repeated Overheat...

What is the last step before actually beginning to hoist an engine from the vehicle? - Answer Do a final check for anything that needs to be disconnected or repositioned When preparing to raise the vehicle for removing the lower components during engine removal, which of the following steps should be done FIRST? - Answer Review the manufacturer's information to make sure you have not missed anything to be removed from above How can the air condition compressor and hoses be removed f...

All of the following should not be worn in the automotive shop EXCEPT - Answer watches gloves rings neck chains Correct answer: gloves Technician A says a technician that does a lot of engine repair should be good in math. Technician B says engine rebuilding requires many precision measurements to be taken. Who is correct? - Answer Technician A Technician B Both Technician A and B Neither Technician A nor B Correct answer: Both Technician A and B Compared to newer eng...

Abrasive pads or discs should be used_______. On disassembled engine parts only According to the specified grit size for the material being cleaned But clean the part thoroughly to wash away the abrasive material All of the above - Answer All of the above What actually does the cleaning when using steam? Heat from the steam Pressure behind the steam Abrasives used Both a and b - Answer Both a and b Aqueous-based cleaning means________. Water based Abrasive based Strong chemi...

Two technicians are discussing an engine performance concern. Tech A states that it is important to test drive the vehicle because there may actually be no issue with the vehicle and the customer's complaint is actually a normal operational characteristic of the engine. Tech B states that a technician should always check for TSB's before performing any service of the engine because manufacturer may have updated the failed component. Which tech is correct? - Answer Both techs are correct ...

Today's powertrains require: a. More maintenance b. Bigger engine sizes c. More fuel d. Less Fuel - Answer d. Less Fuel The engine is often described as a(n): a. Water pump b. Air pump c. Impeller d. Gear driver - Answer b. Air pump Technician A says that the more air an engine can take in, the more power it can put out. Technician B says that the exhaust can affect how well an engine can breathe. Who is correct? a. A only b. B only c. Both A and B d. Neither A nor B - Ans...

A compression test shows that one cylinder shows too much leakage. During the test air could be heard coming from the tailpipe what could be the cause - Answer broken piston rings Bad head gasket Bad Exhaust gasket Exhaust valve not seating A exhaust valve not seating Technician a says that main bearing oil clearances can be checked with plasty gauges. Technician B says that main bearing oil clearances can be checked with a feeler gauge - Answer A B both or neither Technician a i...

The technician says that on a pressure-fed oil system, oil is fed to the different bearings by way of: - Answer oil galleries When performing vacuum testing, Technician A says the vacuum reading at idle will be higher on an engine with a high-performance camshaft than a normal engine. Technician B says that the gauge readings for a normal engine will be higher at high altitudes than at sea level. Who is correct? - Answer Neither Technician A nor Technician B Too much oil in the engine:...

Honing - Answer Cylinder __________________, or deglazing, is normally a part of cylinder block service a technician would do. Interference - Answer A 1 degree ___________________ angle is ground onto the valve face to aid seating and sealing. Overbore Limit - Answer The largest possible diameter to which a cylinder can be bored is called the ____________. 0.003 to 0.005 in. - Answer If warpage of a block deck exceeds _____________, the block must be surface-milled or replaced. ...

Which of the following is not a common engine construction material? a. Aluminum b. Carbon fiber c. Cast iron d. Magnesium - Answer b. Carbon fiber Technician A says engines can be classified by their number of operating cycles. Technician B says engines are classified by the type of valvetrain used. Who is correct? a. Technician A b. Technician B c. Both A and B d. Neither A or B - Answer c. Both A and B How many degrees of crankshaft rotation are required to complete one comp...

An engine that demonstrates a single cylinder misfire is being diagnosed performing a leak down test. Which of these is the Most-Likely case of the condition? - Answer A faulty ignition wire The customer complains that the engine cranks but does not start; among the first things to check should be: - Answer valve train operation Technician A says that an important step in resolving a customer's concern is to test drive the vehicle to verify the concern. Technician B says that an impor...

How many eligible employees must be included in a contributory health insurance plan? - Answer 50% A man works for Company A and his wife works for Company B. The spouses are covered by health plans through their respective companies that also cover the other spouse. If the husband files a claim, - Answer The insurance through his company is primary. What is the period of coverage for events such as death or divorce under COBRA? - Answer 36 months Twenty-five days after a health insu...