Maintenance of Cars, Computers and Desktops: Technical Issues and Tips

MECHANICAL ENGINEERING
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QUESTION ONE
The technical issues related to the circuit connections
 The circuit may suffer the short circuiting
 The lose connection problems
 For the wireless connections the problems could be as follows
 The very slow internet connections in some paces
 The wifi does not reach only some rooms
 The absence of the devices that can connect wireless
 A connection drop at the random times in the circuit
 The network of WI-fi that disappears entirely
 Te crashing of the router that can only be connected by restarting
QUESTION TWO
Car maintenance presentation
The importance of car maintenance
 It improves the much-needed safety
 It enhances the reliability and the performance of the car

 Car maintenance will save the operator the repair cost
 It will give the car a higher resale value
 Car maintenance helps in keeping the environment clean.
 The car maintenance helps in the minimisation of the roadside emergencies.
How to achieve the car maintenance
1. Inspect the vehicle regularly. The owner’s manual will give details on how to do this.
2. Learn the to interpret the meaning of the warning lights on the indicators.\Some of the
lights to give attention may include the engine light, the service engine light, the
electrical fault light, the brake warning light, the coolant warning light and the oil
warning light
3. Check the tyres for the wheels and the tire pressure. It is usually affecting the comfort
of handling the car
4. Check the tread depth for the car tire and ensure they are in proper conditions to avoid
sliding of the car.
Fig 1: Wheel maintenance
Try to do a rotation to the tires and have the alignment checked
Clean the brake dust properly on the wheels

7 Always check the drive belts when checking the engine
8 Confirm regularly the level of the oil in the tank.
Fig 2: Oil level checking
Confirm and check for the coolant level inside the engine
Remember to administer the fuel economy of your engine
Fig 3: Fuel economy
11Do a replacement to the engine air filters for the worn-out ones
12 Do a replacement to the sparkplugs regularly
13 Try and stick to the rating of the octane that is given by the manufacturer
14 Use the quality and superior supply of the body parts