To kill any harmful organisms, milk is heated and cooled in a process called:
a. Homogenization c. Pasteurization
b. Filtering d. Specific gravity
C
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When a bellows is made to operate a set of contacts, it is generally referred to as a ____.
a. bellows-type thermostat b. PN junction c. thermopile d. resistance temperature detector
La construcción de la estructura interior de sistema integral se utiliza muy poco en la actualidad debido a ____.
a. que no es acorde a los códigos de construcción más actuales b. los costos de las maderas y de la mano de obra c. que la contracción de las piezas de la estructura de madera es alta d. que experimenta una cantidad relativamente grande de decantación
Which of the following statements regarding cooling tower operations is correct?
A) On very dry days, the cooling tower can cool the water below the wet bulb temperature. B) On dry days, the cooling tower can cool the water temperature below the ambient temperature. C) When the water evaporates from the wet bulb thermometer, the temperature rises. D) The cooling tower operation depends on the dry bulb temperature.
A ____ is a logic circuit that can count a sequence of numbers or states when activated by a clock input.
A. multivibrator B. shift register C. counter D. latch