Which of the following is LEAST-Likely a noncontinuous monitor?
A. Engine misfire monitor
B. Catalyst efficiency monitor
C. Secondary air injection monitor
D. Fuel system monitor
Answer: A
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?Describe two ways of measuring valve stem-to-guide clearance. A. B.
What will be an ideal response?
For rigid plastic foam insulation, furring members should be installed _____.
a. vertically and spaced 24" on center b. horizontally and spaced 24" on center c. vertically and spaced 18" on center d. horizontally and spaced 18" on center
Answer the following statement(s) true (T) or false (F)
1.Four-wire quad wire is highly recommended for residential telephone installations. 2.A standard network interface box is used when the telephone company terminates their wiring outside the house. 3.Each video, voice, and data outlet location should have a separate homerun back to the service center. 4.A suspended ceiling grid cannot be used to support structured cabling systems. 5.An RJ-45 is a popular six position UTP connector.
How is an outdoor thermostat used in a dual-fuel heat pump system?
A) the outdoor thermostat prevents the furnace from operating above the balance point B) the outdoor thermostat prevents the electric strip heat from operating above the balance point C) the outdoor thermostat prevents the heat pump from defrosting above the balance point D) the outdoor thermostat prevents the heat pump from operating above the balance point