Which type of thermometer cannot be used to take air temperature readings?
A) Dial B) Digital C) Infrared D) Glass-stem
C
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The up counter consists of a counter block that contains the up counter address, the preset value, and the accumulated count value which can be any number from 0 to ____________________.
Fill in the blank(s) with the appropriate word(s).
If the heater in a fixed IEC bimetallic overload relay fails, _____.
a. the heater must be replaced with a heater of the same size b. it and all the other heaters in the overload relay must be replaced c. the entire overload relay must be replaced d. the heater can be replaced with a heater of the same size or one that is slightly smaller
In a household, a business is run for an average of 6 hours per day. The total power consumed by the computer and its printer is 230 watts. In addition, a 75-W light runs during the same 6 hours. If their utility charges 11.75 cents per kWhr, how much do the owners pay every 30 days?
What will be an ideal response?
A control that responds to changes in pressure is called a:
A) Pressure switch. B) Time clock. C) Humidistat. D) Thermostat.