ASE A-6 Electrical and Electronics Certification Practice Answers

26.

Answer A is wrong. Answer B is correct

Answer B is correct. Number 1 is an analog signal and number 2 is digital.

Answer C is wrong. Answer B is correct

Answer D is wrong. Answer B is correct

Return

27.

Answer A is correct. When power is applied to a circuit by turning the ignition to the run position the fuse should light the test light with the pins on both sides of the fuse. If only one side illuminates the test light, check the fuse element and the socket it rests in.

Answer B is A wrong. Installing a fuse with a higher amperage rating may damage the circuit.

Answer C is wrong. Technician A is correct.

Answer D is wrong. Technician A is correct.

Return

28.

Answer A is wrong. A faulty motor may turn slowly, slowing down window operation.

Answer B is wrong. Resistance in the circuit reduces current slowing window operation.

Answer C is wrong. Binding linkage causes drag slowing down window operation.

Answer D is correct. An open in the window switch would prevent window motor operation. All the other choices could slow window operation.

Return

29.

Answer A is correct. A short to ground after the bulb in a ground controlled circuit will illuminate the bulb.

Answer B is wrong. An open in the ground will prevent the light from illuminating.

Answer C is wrong. High resistance in the circuit would likely make the light dim or possibly not functional at all.

Answer D is wrong. A short to ground before the bulb would likely leave the bulb not illuminated at all. A short to ground in a circuit will likely blow the fuse.

Return

30.

Answer A is wrong. When the pedal is depressed the brake switch completes the circuit supplying power to the brake lights.

Answer B is wrong. This situation indicates an open in the brake switch. There should be only power coming in with the pedal released and power to both terminals with the pedal depressed. Check this switch for continuity with an ohmmeter only when voltage has been removed.

Answer C is correct. Both technician A and B are correct.

Answer D is wrong. Both technician A and B are correct.