POSTAL AUTOMOTIVE TECHNICIAN ACTUAL FINAL PAPER
QUESTIONS AND ANSWERS RATED A+
✔✔31. Power impulses from the engine are smoothed out by the - ✔✔Fly wheel
✔✔32. The service ratings MS, SE, SG refers to - ✔✔Motor oils
✔✔33. The intake and exhaust openings on a two stroke cycle engine are known as -
✔✔Ports
✔✔34. Ball joint type front suspension eliminates - ✔✔The conventional kingpin
✔✔35. Gasoline cannot be used in a diesel because the - ✔✔Gasoline will start to burn
long before the piston reach the top of the stroke
✔✔36. On the compression stroke, diesel engine compresses - ✔✔Air
✔✔37. The idle and low speed circuit in a carburetor is in operative - ✔✔Speed over 20
mph
✔✔38. A generator should be polarized to prevent damage whenever - ✔✔The
generator or regulator wires have been disconnected
✔✔39. Turboprop engine is a more efficient than turbo jet engines for aircraft flying -
✔✔Short trips
✔✔40. A blower or pump which forces air into cylinders at higher than atmospheric
pressure is known as - ✔✔Supercharger
✔✔41. The fuel pump is actuated by the - ✔✔Camshaft
✔✔42. A storage battery become so faded when the - ✔✔Batteries is discharged
✔✔43. The most common cause for excess tire wear on edges is - ✔✔Underinflation
✔✔44. The correct order of piston rings above the piston pin is - ✔✔Oil- oil -
compression - compression
✔✔The voltage in the secondary of the ignition coil may reach__________ volts. -
✔✔20,000
✔✔Turn ignition point I generally the result of a - ✔✔Faulty condenser
QUESTIONS AND ANSWERS RATED A+
✔✔31. Power impulses from the engine are smoothed out by the - ✔✔Fly wheel
✔✔32. The service ratings MS, SE, SG refers to - ✔✔Motor oils
✔✔33. The intake and exhaust openings on a two stroke cycle engine are known as -
✔✔Ports
✔✔34. Ball joint type front suspension eliminates - ✔✔The conventional kingpin
✔✔35. Gasoline cannot be used in a diesel because the - ✔✔Gasoline will start to burn
long before the piston reach the top of the stroke
✔✔36. On the compression stroke, diesel engine compresses - ✔✔Air
✔✔37. The idle and low speed circuit in a carburetor is in operative - ✔✔Speed over 20
mph
✔✔38. A generator should be polarized to prevent damage whenever - ✔✔The
generator or regulator wires have been disconnected
✔✔39. Turboprop engine is a more efficient than turbo jet engines for aircraft flying -
✔✔Short trips
✔✔40. A blower or pump which forces air into cylinders at higher than atmospheric
pressure is known as - ✔✔Supercharger
✔✔41. The fuel pump is actuated by the - ✔✔Camshaft
✔✔42. A storage battery become so faded when the - ✔✔Batteries is discharged
✔✔43. The most common cause for excess tire wear on edges is - ✔✔Underinflation
✔✔44. The correct order of piston rings above the piston pin is - ✔✔Oil- oil -
compression - compression
✔✔The voltage in the secondary of the ignition coil may reach__________ volts. -
✔✔20,000
✔✔Turn ignition point I generally the result of a - ✔✔Faulty condenser
