Knife fish move about by the ___________ motion of their long anal fin
Fill in the blank(s) with correct word
undulating
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Technician A says when an internal gear drives and is in mesh with an external gear, there will be a speed increase. Technician B says when an external gear drives another external gear, the output gear will rotate in the opposite direction to the input gear. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The wet bulb temperature is the:
a. the air temperature as measured by a bulb thermometer covered by a water saturated wick. Takes into account the relative humidity. b. combination of dry and wet-bulb temperature c. air temperature as measured by a dry-bulb thermometer d. wet-bulb temperature minus the relative humidity
Computer operator is a career you can obtain with an associate's degree
Indicate whether the statement is true or false
Which pair of factors most directly affects the maximum allowable pressure drop within a system?
A) Type of refrigerant and gas velocity B) Temperature of refrigerant and gas velocity C) Temperature of refrigerant and type of refrigerant D) Type of refrigerant and pipe size