REPAIRING TECHNIQUE - Practice Mode

1) What is the composition of leaded gunmetal of copper, zinc and tin?

Copper 90%, lead 5%, tin 5% Copper 94%, lead 4%, tin 2% Copper 88%, zinc 2%, tin 10% Copper 85%, lead 5%, zinc 5%, tin 5%

Correct Answer: Copper 85%, lead 5%, zinc 5%, tin 5%

2) What is the name of alloy consist copper and zinc?

Aluminium Gunmetal Brass Bronze

Correct Answer: Brass

Explanation:

Short for peripheral component interconnect, PCI was introduced by Intel in 1992. The PCI bus came in both 32-bit (speed of 133 MBps) and 64-bit versions and was used to attach hardware to a computer.

3) Which metal used to make alligator type fastener?

G.I sheet Copper sheet Steel sheet Aluminium sheet

Correct Answer: Steel sheet

4) What is the purpose of jockey pulley in belt drive?

To maintain the tension To decrease the tension Keep the belt centralised Allow free rotation of pulley

Correct Answer: To maintain the tension

5) Which power drive will transmit motion at constant velocity without creep and slippage?

Rope drive Gear drive Pulley drive Chain drive

Correct Answer: Chain drive

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