?An automatic backwash filter uses permanent stainless steel filter media.
Answer the following statement true (T) or false (F)
True
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Which is the most difficult to digest in the ration?
a. protein c. fiber b. fats d. vitamins
Technician A says the right-to-know laws state that employees have a right to adequate on-the-job protection from hazardous materials. Technician B says the right-to-know laws state that employees have a right to know when the materials they handle in the workplace are hazardous. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Which of the following is the correct order of the flow in the heating cycle of an air source heat pump?
A) Indoor TEV, indoor coil, reversing valve, compressor, reversing valve, outdoor coil B) reversing valve, indoor coil, outdoor coil, outdoor TEV, compressor C) compressor, reversing valve, outdoor coil, indoor TEV, indoor coil, reversing valve D) compressor, reversing valve, indoor coil, outdoor TEV, outdoor coil, reversing valve
This category of oscillators use an RC timing network and a device that changes states to generate a periodic waveform
A) relaxation oscillator B) twin-t C) wein-bridge D) inverting op-amp oscillator