What is the primary source of electrical energy to the vehicle while it is running? CPU Power System Starter System Charging System Battery System

A fixed stage switchboard shall contain __ devices for all branch circuits supplied by that switchboard. current distribution .... current load monitoring light dimming

Which device is used to control the pressure on a fuel gas system? bonnet valve condenser regulator

Which heavy machinery is safest to approach? A heavy machine you have been trained to operate A machine with an attentive operator A stopped machine with its at- tachments ; lowered A machine with a marked swing radius

What's the best way to control a load as a crane is lifting it? Use tag lines. Don't lift the load above 6 feet. Use a forklift. Get a spotter.

Technicians that use a systems approach to troubleshooting: Select one: A. Must understand the interrelationship between different system components. B. Typically check the resistance of all the electrical components in the system. C. Only work on systems that they are already familiar with. D. Replace the components that fail most often.

A storage vessel that holds an oil supply for a compressor or a group of compressors is an oil __ changer discharger separator reservoir

3. In order to correct the power factors of a motor, 0.00035 farads or ca- pacitance must be connected in parallel with the motor. Express this in microfarads. __

Which of the following conditions is NOT likely to cause excessive near end crosstalk? There is excessive signal transfer between the two wires in any pair of wires. There is excessive signal transfer between pairs of adjacent wires. Split wire pairs are used. Wrong grade of cable is used.

Technician A says that a drive axle must be filled from the plug at the rear of the housing to the correct level. Technician B says that some drive axles have more than one fill plug. Who is correct? Technician A Technician B Both A and B Neither A nor B

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Question Three (a)A water heater is to be installed in a bathroom Specify the; (i)Mounting height for its switch. (02 marks) (ii)Rating current for its protective device. (iii)Size of the cable to b e used for its installation. (02 marks) (b)If the supply of the water heater in 3(c a), is from a two-way consumer's unit.draw it's; (02 marks) (i)Block diagram. (06 marks) (ii)Wiring diagram. (08 marks) Question Four You have been given a task to install earthing system in a new building As a trained technician; (a)List four factors you will consider when selecting a site for the above installation. (b)Describe two methods you will use to improve the conductivity of the earthing. (04 marks) (04 marks) (c)Name four materials and two tools you will need to carn out the task. (06 marks) (d)Explain a step -by-step procedur e you wil I follow to carry out the task. (06 marks) Question Five (a)Define the following terms as applied to lightning protection. (i)Down conductor (02 marks) (ii) Air termination (02 marks) (iii)Test ioint (02 marks) (iv)Zone of protection (02 marks) (b)Identify four types of buildings which require protectior from lightning. (c)with the aid of diagram show the zone of protection offered by two vertical lightning protection system. (08 marks) (04 marks)

Chain slings cannot be damaged by heat. True False

During welding preparations what should be set up around the welding area? are blowers flash shields cotton curtains oxygen cylinders

Before engaging the PTO switch you should make sure that the controls are in neutral position. True False

What is a benefit of a grounded electrical system for workers? A. It prevents power outages in the building B. It eliminates the risk of electrical shock entirely C. It provides a safe path for current to flow in case of a fault, reducing the risk of shock D. It allows workers to touch live wires without harm

What is the minimum sire standard main breaker required for a farm building service where the expected simultaneously operated load is 118 amperes? 90 amperes 100 amperes 110 amperes 125 amperes

What is a potential hazard when working with electricity? A. Improved productivity B. Increased employee satisfaction C. Electrical shock D. Faster project completion

When you add radiator fluid to the reservoir,how full should it be? Select the correct answer and click Submit. ) Up to the "Full"mark Up to the very top of the reservoir Up to the "Add"mark

Where is the transmission dipstick normally located on a rear-wheel drive vehicle? Select the correct answer and click Submit. At the rear of the engine near the firewall Directly above the steering column and in the middle of the engine At the front of the engine

What is one factor that can wear out your vehicle's belts and hoses? Select the correct option and submit. Consistent temperatures Dirt and debris Humidity Too much cleaning