Biology Forums - Study Force

1. A vehicle's oil pressure warning light is on. Technician A says that the pressure-sending unit should be replaced and the vehicle re-checked. Technician B says that a mechanical oil pressure gauge should be used to check the oil pressure before replacing the sending unit. Who is correct?
    
  A. Neither Technicians A nor B
  B. Both Technicians A and B
  C. Technician B
  D. Technician A
2. Two technicians are discussing how best to turn off the ignition system for a compression test. Technician A says that it’s best to ground the coil wire after taking it off the distributor cap. But Technician B says that one should pull out the primary leads from the ignition coil. Who is correct?
    
  A. Technician B
  B. Technician A
  C. Neither Technician A nor B
  D. Both Technicians A and B
 3. Two technicians are discussing cylinder-testing. Technician A says that, when testing the power level of a specific cylinder using a power balance test, it's best to ground its secondary current. Technician B says that it's best to disconnect one spark plug wire at a time to test cylinder power levels. Who is correct?
    
  A. Technician B
  B. Both Technicians A and B
  C. Neither Technician A nor B
  D. Technician A
 4. Technician A says that the paper test can detect a burned valve. Technician B says that a grayish white stain on the engine could be a coolant leak. Who is correct?
    
  A. Neither Technician A nor B
  B. Technician A
  C. Both Technicians A and B
  D. Technician B
5. Technician A says that the sound of a loose timing chain can be similar to the sound of a defective rod bearing. Technician B says that timing belts need only be replaced when belt teeth are missing or broken. Who is correct?
    
  A. Technician B
  B. Technician A
  C. Neither Technician A nor B
  D. Both Technician A and B
6. Technician A says that you can check a leaking head gasket using a chemical tester. Technician B says that you can find a leaking head gasket using an exhaust analyzer. Who is correct?
    
  A. Technician B
  B. Both Technicians A and B
  C. Neither Technician A nor B
  D. Technician A
 7. Two technicians are discussing oil leaks. Technician A says that an oil leak can be found using a fluorescent dye in the oil and a black light to check for leaks. Technician B says that a white spray powder can be used to locate oil leaks. Who is correct?
    
  A. Technician A
  B. Both Technicians A and B
  C. Neither Technician A nor B
  D. Technician B
8. Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. Technician A says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. Technician B says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. Who is correct?
    
  A. Technician A
  B. Both Technicians A and B
  C. Technician B
  D. Neither Technicians A or B

 

answers pls

why isnt there any anwsers

1.
 https://biology-forums.com/index.php?topic=398019.0

Post Merge: 6 years ago

4. C. Both Technicians A and B
7. B. Both Technicians A and B