REFRIGERATOR EXAM

SERVICE CENTRE NAME

FULL NAME (First Name, Last Name)

This is a type of "cooling system" that use duct system with fan-cooling and frost free?

• Direct
• Indirect
• Conventional
• None of the above

What is the "part" that circulates the refrigerant throughout the system? It is also called as the heart of the system.

• Evaporator
• Condenser
• Capillary Tube
• Compressor

This "part" is used to prevent liquid refrigerant from flooding back to the compressor. What is this part?

• Accumulator
• Main Board
• Control Board
• None of the above

These are the usual cause of Thermistor Sensor Failures.

• Resistance Drifting
• Open Circuit
• Short Circuit
• All of the above

What is the normal value of Freezer Evap Sensor?

• 50 Ohms / 25 C
• 50K Ohms / 25 C
• 5 K Ohms / 25 C
• 0.5 Ohms / 25 C

What is the normal input voltage of Freezer Fan Motor?

• 7 - 12 V DC
• 5-6 V DC
• 3-5 V DC
• None of the above

Find the wrong statement about the "Installation Procedure"

• There should be enough clearances to provide proper air flow or ventilation for the unit.
• The Unit must be place on direct sunlight
• The unit should be away from heat any heat sources.
• Floor must be solid ,stable and leveled.

This part is used to melt accumulated frost off the evaporator coil surfaces.

• Defrost Heater
• Pump Motor
• Rotary Switch
• None of the above