The primary mark of a well designed fluid nozzle is that it:
A) Is small in order to raise fluid pressure B) Is large enough to transmit lots of fluid
C) Keeps air away from the cutting area D) Is directed at the wheel-work interface
B
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A movement joint allows stress-free expansion and contraction of buildings and components while a static joint subjects the building and components to movement stresses. So, why are movement stresses undesirable?
What will be an ideal response?
One of the minor differences between troubleshooting a geothermal heat pump and an air-to-air heat pump is how to gain access to pressures and temperatures in the water or ground loop.
Answer the following statement true (T) or false (F)
A common position sensor used to monitor linear or rotary motion is the ____.
A. solenoid B. potentiometer C. amplifier D. rectifier
Which of the following is true of digital meters?
a. They are more accurate than analog meters. b. They are faster than analog meters. c. They are easier to connect to the circuit than analog meters. d. They are easier to read than analog meters.