Engine 2014: Electricity

1. A The greater the deadband the more precise the control of temperature and the greater the frequency of switching on and off of the heater.
2. B The smaller the dead band the more precise the control of temperature and the greater the frequency of switching on and off of the heater.
3. C The greater the deadband the less precise the control of temperature and the greater the frequency of switching on and off of the heater.
4. D The smaller the deadband the less precise the control of temperature and the greater the frequency of switching on and off of the heater.

Tip: press A-D to answer