Q1. Alternating Current has:
Candidate Answer - A changing polarity, an amplitude component and a frequency,
Result - Correct
Q2. Direct Current is a the flow of ___________, which travel in one direction only
Candidate Answer - Electrons
Result - Correct
Q3. The measurable relationship between current, voltage, resistance and power is described in
Candidate Answer - Ohm's Law
Result - Correct
Q4. The Electrical Pressure that moves charged particles in a circuit is measured in
Candidate Answer - Volts
Result - Correct
Q5. Electrical Resistance is a property a material possesses to __________ the flow of electricity
Candidate Answer - Restrict
Result - Correct
Q6. The conversion of energy into work over a certain period of time is
Candidate Answer - Kinetic
Result - Incorrect
Q7. The conversion of electrical energy into another form of work is measured in
Candidate Answer - Watts
Result - Correct
Q8. An adjustable or variable resistor is known as a
Candidate Answer - Capacitor
Result - Incorrect
Q9. Which component listed contains a wire or strip of metal that is installed in series with a power line that is designed to melt if it receives an excessive amount of current, is called
Candidate Answer - Fuse
Result - Correct
Q10. A __________________ is a device placed in series with a power line which, when an excess amount of current is sensed, will open the power connection, thus protecting a circuit or system.
Candidate Answer - Diode
Result - Incorrect
Q11. Adding up resistances in a series circuit will give the ________________ resistance
Candidate Answer - Variable
Result - Incorrect
Q12. A ground loop creates interference. How is it created?
Candidate Answer - By any non zero resistances between the wiring to ground and each piece of equipment
Result - Correct
Q13. When connecting a high current device, connect a fuse at the battery no more than 25 cm from the battery and make sure it is
Candidate Answer - Before the bulkhead
Result - Correct
Q14. No current can flow in an
Candidate Answer - Open circuit
Result - Correct
Q15. An electromechanical device that uses a coil (electro) to move switch contacts (mechanical) is known as a
Candidate Answer - Relay
Result - Correct
Q16. Whenever the relay has an INTERNAL SPIKE SUPPRESSION DIODE, to activate the relay
Candidate Answer -
Result - Incorrect
Q17. Where a relay has extra contacts labelled 30, 85, 86 ,87 and 87a the relay will be a
Candidate Answer - Single pole double throw
Result - Correct
Q18. A battery can also be referred to as a
Candidate Answer - Capacitor
Result - Correct
Q19. Primary batteries can
Candidate Answer - Deliver electrical energy but cannot be recharged
Result - Correct
Q20. What type of cable should NOT be used in a vehicle environment
Candidate Answer - Solid cable
Result - Correct
Q21. Using the wrong cable (too small) size for the type of application could cause the cable to
Candidate Answer - Overheat and melt
Result - Correct
Q22. A diode is used to:
Candidate Answer - To keep current constant
Result - Incorrect
Q23. When a diode conducts there will be a______ drop across it, and less voltage will be available for the equipment.
Candidate Answer - 0.7 volt
Result - Correct
Q24. A professional installation is not just about the quality of your work. It also includes
Candidate Answer - Your preparedness and professionalism
Result - Correct
Q25. When the amperage draw of a system exceeds 120% of the alternator’s maximum output, which components will sustain damage
Candidate Answer - The battery and starter
Result - Incorrect
Q26. Can Bus wires are twisted to help reduce
Candidate Answer - Interference
Result - Correct
Q27. What component are we describing in the article below ‘An accelerant is ignited which in turn ignites the gas generating material, causing an explosion’
Candidate Answer - Hydrogen Cell
Result - Incorrect
Q28. It is always advisable to run power and signal leads away from each other. This is to avoid
Candidate Answer -
Result - Incorrect
Q29. A good solder joint should be
Candidate Answer -
Result - Incorrect
Q30. To avoid EMC issues it is advisable to use a product that has CE marking, what does CE stand for in English
Candidate Answer -
Result - Incorrect
Q31. In case of any conflict when complying with installation instructions, which instruction take priority?
Candidate Answer -
Result - Incorrect
Q32. What does EMC stand for?
Candidate Answer -
Result - Incorrect
Q33. Where is the optimum position for an antenna to obtain the best signal
Candidate Answer -
Result - Incorrect
Q34. If the antenna cable is too short for the installation, ideally you should
Candidate Answer -
Result - Incorrect
Q35. Why must an installer abide by the EMC Directive
Candidate Answer -
Result - Incorrect
Q36. The main benefit of using an antenna analyser on an airwave device is:
Candidate Answer -
Result - Incorrect
Q37. A GPS antenna needs to be installed:
Candidate Answer -
Result - Incorrect
Q38. A risk assessment is a careful examination of aspects of work that could
Candidate Answer -
Result - Incorrect
Q39. A fuse is ideally installed as close to the power as possible
Candidate Answer -
Result - Incorrect
Q40. You have a high current device to connect to the vehicle. You should take the power from:
Candidate Answer -
Result - Incorrect
Q41. Where is the optimum position of a separate microphone
Candidate Answer -
Result - Incorrect
Q42. You have a device which has a fuse installed on the device itself. Is it correct to install a separate fuse on the cable?
Candidate Answer -
Result - Incorrect
Q43. If the initial test of a GPS antenna is not consistent with expectations you should firstly:
Candidate Answer -
Result - Incorrect
Q44. What must the business provide to the technician before any work is carried out on a vehicle?
Candidate Answer -
Result - Incorrect
Q45. When installing equipment into police vehicles, guidance is available from FCS1362 and from the Code of Practice from which organisation?
Candidate Answer -
Result - Incorrect