Academicmaterials

Alternator - The electrical device driven by the engine that recharges the battery. It produces alternating current using rotating field coils inside stationary stator windings Accessories - Parts that add to the appearance or performance of a vehicle Accounts Receivable - Money due from customers Accumulator - Part of an air conditioning system that contains a desiccant that absorbs moisture from the refrigerant Active accounts - Current customers who make frequent purchases Active stock...

If a vehicle with an air ride suspension won't lower when necessary, what is the most likely cause? - The sensor isn't sending the signal that the rear is too hight What alignment angle would cause dog-tracking? - Rear toe A customer says that their vehicle is difficult to steer, but only in one direction. What is the most likely cause? - A faulty or leaking power steering gear. What could a shifted front cradle affect? - - Front camber - Front caster - Thrust angle What is one thing t...

Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B - D. Total voltage in a series circuit is equal to the sum of the voltages across the separate resistances. Total current in a series circuit is the same throughout left sides. A vehicle's tum signals flash too slowly. Technician A claims that the condition could be caused by a faulty flasher. Technician B says that a bulb may be the wrong type. Who is right? A. Technician A only B. Technician B ...

The flexible line connected to the front disc brake caliper is cracked. Which of the following should the technician do? a. repair the section of cracked hose using a barb fitting b. replace the hose with a new one c. replace all the rubber hoses on the vehicle d. replace all the rubber and steel hoses on the vehicle - B : replace the hose with a new one why : brake pad burnishing conforms the friction material to the rotor Tech A says some wheel speed sensors are incorporated with the wh...

What should be applied after welding door skin flange? - A seam sealer should be applied as well as an application of corrosion protection to the inside of the door and to the welded areas. What should be followed regarding seam sealer and corrosion protectants? - Manufacturer instructions on application and drying times Why is it important that the exterior panels be replaced properly? - So that the consumer is satisfied, that the vehicle meets pre-loss condiotnd so that the vehicle system...

Steering wheel shimmy at high speeds may be caused by: A. Too much positive caster B. Out-of-balance wheel and tire assemblies C. Air in the steering system D. Low tire pressure - B. Out-of-balance wheel and tire assemblies Load distribution is being discussed. Technician A says that if the fifth wheel is too far ahead, more weight is transferred to the steer axle increasing steering effort. technician B says if the fifth wheel is too far rearward, not enough weight will be transferred to...

If all around braking performance is poor or low air pressure is prevalent what could be the cause? - Clogged compressor air filter. Slipping belt. Air leaks. Restricted lines. Defective governor. Malfunctioning air compressor. If air system pressure is too high what could be the cause? - Defective governor. Reservoir safety valve. Governor's cut off pressure. A safety or pop off valve is usually installed in which reservoir? - In the one closest to the compressor. Why is the Wet tank re...

It is a good idea to routinely replace cooling system hoses: A. after 25,000 miles. B. after 50,000 miles. C. after 100,000 miles. D. based on the OEM schedule. - D is correct While performing a scheduled maintenance test drive, which of the following noises would LEAST LIKELY be scheduled for repair? A. Belt squeal. B. Brake squeal. C. Tire noise. D. Wind noise. - D is correct - While important, wind noise is an issue that is NOT normally associated with a scheduled maintenance. Eng...

Engine mounts were recently replaced on a front wheel drive vehicle with independent suspension. The vehicle now has a steady pull to the left at all speeds. Technician A says this is most likely caused by loose motor mounts. Technician B says this is most likely caused by a misaligned engine cradle. Who is correct? ("A" "B" or "Both") - B A vehicle's right front wheel has a growling noise that increases with vehicle speed. The most likely cause is: - worn out wheel bearing Of the f...

Technician A says that flush mounted/tight fitting molding that are difficult to mask should be removed prior to refinishing? Technician B says that parts that can be easily removed should be removed prior to refinishing. Who is right? A. A only B. B only C. Both A and B D. Neither A nor b - A. A only Which of these plastics can be heated to remove a minor buckle? A. Thermoplastic B. Carbon-fiber plastics C. Fiberglass D. Sheet molded compound - A. Thermoplastic Technician A says tha...

Two technicians are examining a low charge output on a vehicle. Tech A says if the battery is defective it can block the output of the alternator. Tech B says that a defective stator could be the cause. Who's correct? Tech A Tech B Both Neither - Both Two technicians are discussing a whining noise heard through the radio. Technician A says a faulty alternator stator can cause the problem. Technician B says a faulty diode is most likely the cause. Who's correct? Tech A Tech B Both A...

What are the many causes of steering pull due to front tire abnormalities? - Front tires with different types, sizes, inflation pressure, tread designs, or a front tire with a conicity defect. What is tire conicity? - When a tire bead is not centered on the tire body. The bead forms a cone. Whats a good procedure to identify a tire that was built incorrectly with the tread slightly off center? - Swapping the rites front to rear is a good way of identifying a tire that was built incorrectly. ...

1. The ABS (antilock brake system) and TRACTION OFF indicator lights remain ON with the engine running. Technician A says to check for ABS or TCS (traction control system) diagnostic trouble codes. Technician B says you can check for ABS or TCS blink codes by connecting two pins of the DLC (Data Link Connector). Who is right? a. A only b. B only c. Both A and B d. Neither A nor B - B. This is the standard process by many OEMS when a new rotor is installed. Technician A is wrong because r...

The tread of a tire is worn in the center and not on the outer shoulders. Technician A says this is caused by an improper wheel alignment angle. Technician B says this is caused by over inflating the tire. Who is correct? - An over-inflated tire wears the center of the tire's tread. Technician B is correct. A vehicle with power assist brakes has a hard brake pedal with little stopping power. Which of these is the MOST likely cause of this condition? - A faulty brake booster will result in a...

Driveshaft imbalance can sometimes be solved by... - Rotating the shaft and reinstalling. Brinelling means? - Bearing raceway has surface indentations. Outer ends of axle shafts can be supported by what 3 types of bearings? - Roller, tapered, and ball Binding U-Joint will damage?? - Extension housing bushing and seal What is used to check the clearance between the shift fork and the synchronizer sleeve? - A feeler guage Warped pressure plates... - ... should be replaced Ring and pinion ge...

All of the following are statements describing normal mechanical fan clustch operation EXCEPT: A. A fan clutch has viscous drag regardless of temperature. B. A fan clutch varies fan speed according to engine temperature. C. A fan clutch stops the fan from spinning within two seconds after turning off a hot engine. D. A fan clutch varies fan speed according to engine speed. - The correct answer is D. ~A properly operating fan clutch will change the speed of the fan according to engine temper...

The right rear brake is dragging on a vehicle with independent rear suspension. All other brakes operate normally. Which of the following could be the cause? A. Damaged right front brake line B. Damaged right rear brake line C. Damaged left rear brake line D. Damaged left front brake line - B A height sensing proportioning valve would be located on: A. The left front. B. The right front. C. The rear in the center. D. Only on all wheel drive vehicles. - C A vehicle equipped with a hydr...

A diesel engine oil sample shows excessive copper content. Which of the following would be the most likely source? A. Rod bearings B. Exhaust valves C. Intake valves D. Piston rings - A. Rod bearings (Bearings show up in oil samples as copper.) A diesel engine suddenly loses oil pressure at idle. Which of the following could be the cause? A. Stuck open pressure relief valve B. Stuck closed pressure relief valve C. Stuck open pressure differential valve D. Stuck closed pressure differe...

True vs. False Labor - TRUE labor regular interval of contractions with time in between shortening, intensity of contractions gradually increases in back and abdomen, analgesia does not terminate true labor, progressive effacement and dilation of cervix FALSE labor irregular intervals between contractions and can remain long spaces, intensity of contractions remains the same, location of pain tends to be mostly in lower abdomen, analgesia frequently abolishes completely, no cervical dilat...

Good attitudes arise from - understanding Identify this cadet grade insignia - Cadet Colonel Habitually rendering customs and courtesies strengthens - self-discipline A "cadet" can be defined as - a young person training to become a leader A cadet's primary job is to - learn how to lead What is the root of all military customs and courtesies - Politeness and respect The junior person initiates a salute ________ the senior person - a fair distance from The cadet oath requires cadets to ...