10.1 Name TWO types of maintenance procedures on machines in the welding workshop. 10.2 Why is lock-out applied to machines during maintenance? 10.3 State TWO rules to be observed before a machine start-up. 10.4 Name THREE factors to be observed when selecting the cutting speed of a drilling machine.

NSC Mechanical Technology Welding and Metalwork Basic calculations: 10.1 Name TWO types of maintenan

10.1 Name TWO types of maintenance procedures on machines in the welding workshop - NSC Mechanical Technology Welding and Metalwork - Question 10 - 2020 - Paper 1

Question 10

10.1 Name TWO types of maintenance procedures on machines in the welding workshop. 10.2 Why is lock-out applied to machines during maintenance? 10.3 State TWO rules ... show full transcript

Worked Solution & Example Answer:10.1 Name TWO types of maintenance procedures on machines in the welding workshop - NSC Mechanical Technology Welding and Metalwork - Question 10 - 2020 - Paper 1

Step 1

Name TWO types of maintenance procedures on machines in the welding workshop.

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Answer

Preventative Maintenance
Corrective Maintenance

Preventative maintenance involves regular checks and servicing of equipment to prevent breakdowns. Corrective maintenance is performed after a fault is detected to restore the equipment to operational condition.

Step 2

Why is lock-out applied to machines during maintenance?

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Answer

Lock-out is applied to machines during maintenance to ensure that nobody can accidentally turn on the machine while maintenance operations are being carried out. This practice helps to prevent accidents and injuries to the maintenance crew.

Step 3

State TWO rules to be observed before a machine start-up.

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Answer

Check if there is a lock-out tag to ensure that the machine has been safely serviced.
Confirm that the machine is safe and operational by checking that all guards and safety devices are in position and operational.

Step 4

Name THREE factors to be observed when selecting the cutting speed of a drilling machine.

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Answer

Type of material being drilled.
Diameter of the drill bit.
Material of the drill bit.

These factors impact the efficiency and effectiveness of the drilling process, ensuring optimal performance and tool life.

10.1 Name TWO types of maintenance procedures on machines in the welding workshop - NSC Mechanical Technology Welding and Metalwork - Question 10 - 2020 - Paper 1

Worked Solution & Example Answer:10.1 Name TWO types of maintenance procedures on machines in the welding workshop - NSC Mechanical Technology Welding and Metalwork - Question 10 - 2020 - Paper 1

Name TWO types of maintenance procedures on machines in the welding workshop.

Why is lock-out applied to machines during maintenance?

State TWO rules to be observed before a machine start-up.

Name THREE factors to be observed when selecting the cutting speed of a drilling machine.

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