31) Every appliance should be tested for insulation resistance before commissioning. For a water heater the insulation resistance should not be less than

1 mega ohm

2 mega ohm

0.5 mega ohm

0.25 mega ohm

Answer is:

1 mega ohm

Bakelite material

Porcelain material

Rubber material

Asbestos material

Answer is:

4 amps and 62.5 ohms

5 amps and 55.5 ohms

6 amps and 41.66 ohms

7.5 amps and 31.25 ohms

Answer is:

200 Degree C to 300 Degree C

500 Degree C to 600 Degree C

750 Degree C to 900 Degree C

1000 Degree C to 1100 Degree C

Answer is:

Heating element

Sole-plate

Thermostat

Pressure plate

Answer is: