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Examen
Engine Performance SOS/ASE exam questions and 100% verified answers
What are the key components in an EVAP system? - correct answer Fuel Tank, gas cap, lines/hoses, and charcoal canister Catalytic Converter: - correct answer Oxidizes NOx into CO and HC When testing a connector what is an acceptable reading? a.) 1V from ground side b.) 1V from positive/reference side c.) .5V from at each connector d.) 1.5v from sensor harness - correct answer C An oxygen sensor is reading 400mv, what would this indicate - correct answer lean condition What increas...
Beckham
Examen
SOS Mechanic Certification- HVAC Practice Questions with Correct Answers(latest update)
PopularSOS Mechanic Certification- HVAC Practice Questions with Correct Answers(latest update) After installing a new battery how long should you wait to allow for pcm time - CORRECT ANSWER-no need to wait As blower motor speed decreases the voltage drop across the resistance block.... - CORRECT ANSWER-increases What should you do first when replacing junction block or fuse? - CORRECT ANSWER-Unlock the battery ground cable The polarity of the voltage applied to the electromagnetic coils of ...
LmstopAchiever
Examen
Heavy Truck Brakes Michigan Mechanic Study Guide Exam Questions With Correct Solutions 100% Verified
An Engine Brake (Jacobs Brake) - Correct Answer A. Is A Self-Energizing Servo Type. B. Is Normally Used In Place Of A Spring Brake. C. Restricts The Intake Port And Causes A Build Up Of 30-45 Lbs Of Pressure. D. Opens The Exhaust Valves Near The Top Of The Compression Stroke To Release The Compressed Air. (Correct Awnser) In The System Shown Below, The Part At C Is: - Correct Answer A. An Inversion Valve. (Possible Correct Awnser) B. A Safety Valve. C. A Modulator Valve. (Not Correct Awn...
Beckham
Examen
SOS Mechanic Certificate - Electrical exam questions and revised correct answers
After installing a new battery how long should you wait to allow for pcm time - correct answer no need to wait As blower motor speed decreases the voltage drop across the resistance block.... - correct answer increases What should you do first when replacing junction block or fuse? - correct answer Unlock the battery ground cable The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor is.... - correct answer a commutator When performing a volt d...
Beckham
Examen
State Brake Certification Exam Questions With Verified Correct Answers
A cracked or torn vacuum diaphragm in a brake power booster would most likely cause: - correct answer a hard pedal feel requiring very high pedal effort to stop to test a vacuum power brake booster in the vehicle, you should pump the brake pedal at least 4 times, hold the brake pedal depressed, and start the engine. the brake pedal should: - correct answer drop slightly and remain firm A mechanic finds gear lube inside both rear drums on a rear wheel drive vehicle. What is most likely the ...
Beckham