GENERAL KNOWLEDGE

GK

UNITS DEVICES DIMENSIONS AND MEASUREMENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A thermostat is a device for -
A
Producing Heat
B
Regulating temperature
C
Measuring temperature
D
Switching off an electrical appliance
Explanation: 

Detailed explanation-1: -thermostat, device to detect temperature changes for the purpose of maintaining the temperature of an enclosed area essentially constant. In a system including relays, valves, switches, etc., the thermostat generates signals, usually electrical, when the temperature exceeds or falls below the desired value.

Detailed explanation-2: -A thermostat is an instrument allowing the temperature to be maintained within given limits by the use of a device which cuts off the supply of heat when the required temperature is exceeded and automatically restores the supply when the temperature falls below that required.

Detailed explanation-3: -1 What is a Thermostats A device which automatically regulates temperature.

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