Which of the following are often used in conjunction with time clocks to turn off lighting when it is no longer needed?
a. Sound sensors
b. Occupancy sensors
c. Photosensors
d. Ultrasonic sensors
c. Photosensors
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What in your opinion should be the criteria to select the value of the contention window? Also explain how you will decide the value of the time slot for CSMA/CA.
What will be an ideal response?
The speed of an engine is regulated by the ____.
a. throttle valve action b. throttle valve opening c. restrictor plate diameter d. fuel injector flow
Según Risha, ¿por qué no pueden quedarse con su hermano en Buenos Aires?
a. Tiene un compañero de departamento y al compañero no le gustan los invitados. b. Su departamento es pequeño y solo hay lugar para tres personas. c. Su departamento es pequeño y solo hay lugar para cuatro personas.
Refrigerant in vapor form is normally put into the system through the ____.
A. liquid line B. suction line C. hot gas line D. liquid return line