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CM 411 Package deal Exam Questions With Complete Solutions Rated A+
CM 411 Package deal Exam Questions With Complete Solutions Rated A+
[Show more]CM 411 Package deal Exam Questions With Complete Solutions Rated A+
[Show more]Assume that you have a series of circuit with forty-eight, 10 ohm lights connected to a 120 volt source. The voltage (in volts) across each light is: - ANS-2.5 
 
Assume that you have a series of circuit with forty-eight, 10 ohm lights connected to a 120 volt source. The total current flow (in amps)...
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Add to cartAssume that you have a series of circuit with forty-eight, 10 ohm lights connected to a 120 volt source. The voltage (in volts) across each light is: - ANS-2.5 
 
Assume that you have a series of circuit with forty-eight, 10 ohm lights connected to a 120 volt source. The total current flow (in amps)...
Assume that you have a 120 volt circuit with 2 lights (of equal resistance) connected in a series. What is the voltage across each light? - CORRECT ANSWER-60 
 
Assume that you have a 120 volt circuit with 2 lights (of equal resistance) connected in parallel. What is the voltage across each light? -...
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Add to cartAssume that you have a 120 volt circuit with 2 lights (of equal resistance) connected in a series. What is the voltage across each light? - CORRECT ANSWER-60 
 
Assume that you have a 120 volt circuit with 2 lights (of equal resistance) connected in parallel. What is the voltage across each light? -...
12,000 - CORRECT ANSWER-A ton of cooling is equal to _______ BTU/hr 
 
50% - CORRECT ANSWER-Comfort is usually attained at normal cooling and heating temperatures with a relative humidity of about 
 
Circulation - CORRECT ANSWER-is the movement of air 
 
air pollutant source, poor ventilation, unant...
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Add to cart12,000 - CORRECT ANSWER-A ton of cooling is equal to _______ BTU/hr 
 
50% - CORRECT ANSWER-Comfort is usually attained at normal cooling and heating temperatures with a relative humidity of about 
 
Circulation - CORRECT ANSWER-is the movement of air 
 
air pollutant source, poor ventilation, unant...
If you have a circuit with a 9-volt battery and 3 lights (of equal resistance) connected in series. What is the voltage across each light? - CORRECT ANSWER-3 V 
 
If you have a circuit with a 9-volt battery and 3 lights (of equal resistance) connected in parallel. What is the voltage across each lig...
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Add to cartIf you have a circuit with a 9-volt battery and 3 lights (of equal resistance) connected in series. What is the voltage across each light? - CORRECT ANSWER-3 V 
 
If you have a circuit with a 9-volt battery and 3 lights (of equal resistance) connected in parallel. What is the voltage across each lig...
A_____is an electrical device containing fuses or circuit breakers for protecting the individual circuits of a residence and serves as a means of disconnecting the entire residence from the distribution system - CORRECT ANSWER-Service Panel 
 
A(n)____is an electric device that uses electromagnetism...
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Add to cartA_____is an electrical device containing fuses or circuit breakers for protecting the individual circuits of a residence and serves as a means of disconnecting the entire residence from the distribution system - CORRECT ANSWER-Service Panel 
 
A(n)____is an electric device that uses electromagnetism...
What is an electrical unit that measures - CORRECT ANSWER-Power 
 
Ohms is an electrical unit that measures - CORRECT ANSWER-Resistance 
 
Ohm's Law establishes the relationship between: - CORRECT ANSWER-Voltage, current, and resistance 
 
The power formula is useful when determining expected _____...
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Add to cartWhat is an electrical unit that measures - CORRECT ANSWER-Power 
 
Ohms is an electrical unit that measures - CORRECT ANSWER-Resistance 
 
Ohm's Law establishes the relationship between: - CORRECT ANSWER-Voltage, current, and resistance 
 
The power formula is useful when determining expected _____...
Current - CORRECT ANSWER-A flow of electric charge. 
 
Amperes - CORRECT ANSWER-the unit for measuring electrical current; the abbreviation is amp. 
 
Conductor - CORRECT ANSWER-A material that allows heat and electricity to pass through it. 
 
Insulator - CORRECT ANSWER-A material that does not all...
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Add to cartCurrent - CORRECT ANSWER-A flow of electric charge. 
 
Amperes - CORRECT ANSWER-the unit for measuring electrical current; the abbreviation is amp. 
 
Conductor - CORRECT ANSWER-A material that allows heat and electricity to pass through it. 
 
Insulator - CORRECT ANSWER-A material that does not all...
The differences for standard bathroom and ADA compliance bathroom are all except for - CORRECT ANSWER-Labeling "ADA compliance" on all fixtures 
 
DFU stands for - CORRECT ANSWER-Drainage fixture unit 
 
The typical drainage slope for sanitary piping is 1/4 inch per - CORRECT ANSWER-1 foot 
 
PVC ...
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Add to cartThe differences for standard bathroom and ADA compliance bathroom are all except for - CORRECT ANSWER-Labeling "ADA compliance" on all fixtures 
 
DFU stands for - CORRECT ANSWER-Drainage fixture unit 
 
The typical drainage slope for sanitary piping is 1/4 inch per - CORRECT ANSWER-1 foot 
 
PVC ...
What type of lighting fixture would you specify if you wanted the longest lamp life? - CORRECT ANSWER-Mercury Vapor 
 
What type of lighting fixture would you specify if you wanted the best overall combination of cost, efficiency, color rendition, and life? - CORRECT ANSWER-Fluorescent 
 
What term ...
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Add to cartWhat type of lighting fixture would you specify if you wanted the longest lamp life? - CORRECT ANSWER-Mercury Vapor 
 
What type of lighting fixture would you specify if you wanted the best overall combination of cost, efficiency, color rendition, and life? - CORRECT ANSWER-Fluorescent 
 
What term ...
A building may have: - CORRECT ANSWER-One system ground at the service only 
 
Types of grounds include: - CORRECT ANSWER-A copper ground rod; a metal cold water pipe; or a UFER ground 
 
Locations where a GFCI is required by code include: - CORRECT ANSWER-Bathrooms and Outdoors 
 
Which is capable ...
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Add to cartA building may have: - CORRECT ANSWER-One system ground at the service only 
 
Types of grounds include: - CORRECT ANSWER-A copper ground rod; a metal cold water pipe; or a UFER ground 
 
Locations where a GFCI is required by code include: - CORRECT ANSWER-Bathrooms and Outdoors 
 
Which is capable ...
3 volts - CORRECT ANSWER-Assume that you have a circuit with a 9 volt battery and 3 lights (of equal resistance connected in series). What is the voltage across each light? 
 
9 volts - CORRECT ANSWER-Assume that you have a circuit with a 9 volt and 3 lights connected in parallel. What is the voltag...
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Add to cart3 volts - CORRECT ANSWER-Assume that you have a circuit with a 9 volt battery and 3 lights (of equal resistance connected in series). What is the voltage across each light? 
 
9 volts - CORRECT ANSWER-Assume that you have a circuit with a 9 volt and 3 lights connected in parallel. What is the voltag...
A pre-requisite for a cost estimate is - CORRECT ANSWER-Scope definition 
 
Mechanical bid solicitation may come from - CORRECT ANSWER-Any of the above 
 
Who would typically program the building control system? - CORRECT ANSWER-automation contractor 
 
Where could you find the piping insulation typ...
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Add to cartA pre-requisite for a cost estimate is - CORRECT ANSWER-Scope definition 
 
Mechanical bid solicitation may come from - CORRECT ANSWER-Any of the above 
 
Who would typically program the building control system? - CORRECT ANSWER-automation contractor 
 
Where could you find the piping insulation typ...
The pressure of the atmosphere on the mercury in the open dish prevents mercury in the tube from ___ - CORRECT ANSWER-Running out 
 
Heat flows from the hot __ to the __ condensing medium operating refrigeration system - CORRECT ANSWER-refrigerant vapor; cold 
 
The second digit in a two-digit refri...
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Add to cartThe pressure of the atmosphere on the mercury in the open dish prevents mercury in the tube from ___ - CORRECT ANSWER-Running out 
 
Heat flows from the hot __ to the __ condensing medium operating refrigeration system - CORRECT ANSWER-refrigerant vapor; cold 
 
The second digit in a two-digit refri...
Which is not an element for "comfort" - CORRECT ANSWER-Noise 
 
Normal Ventilation for a building is - CORRECT ANSWER-20 CFM per person 
 
Comfort for heating and cooling is usually attained with a relative humidity of - CORRECT ANSWER-50% 
 
Water flow is typically expressed in which units? - COR...
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Add to cartWhich is not an element for "comfort" - CORRECT ANSWER-Noise 
 
Normal Ventilation for a building is - CORRECT ANSWER-20 CFM per person 
 
Comfort for heating and cooling is usually attained with a relative humidity of - CORRECT ANSWER-50% 
 
Water flow is typically expressed in which units? - COR...
A. plumbarius - CORRECT ANSWER-An individual who worked in the sanitary field in ancient Rome was called a(n) 
A. plumbarius 
B. electrician 
C. field worker 
D. none of the above 
 
C. amber - CORRECT ANSWER-The word electricity is derived from the Greek word for_______. 
A. lumen 
B. ferrite 
C. a...
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Add to cartA. plumbarius - CORRECT ANSWER-An individual who worked in the sanitary field in ancient Rome was called a(n) 
A. plumbarius 
B. electrician 
C. field worker 
D. none of the above 
 
C. amber - CORRECT ANSWER-The word electricity is derived from the Greek word for_______. 
A. lumen 
B. ferrite 
C. a...
Assume that you have a circuit with a 9 volt battery and 3 lights (of equal resistance) connected in series. What is the voltage across each light? - CORRECT ANSWER-3 V 
 
Assume that you have a circuit with a 9v battery and 3 lights connected in parallel. What is the voltage across each light? - CO...
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Add to cartAssume that you have a circuit with a 9 volt battery and 3 lights (of equal resistance) connected in series. What is the voltage across each light? - CORRECT ANSWER-3 V 
 
Assume that you have a circuit with a 9v battery and 3 lights connected in parallel. What is the voltage across each light? - CO...
(#1b) Which is not an element for "comfort"? - CORRECT ANSWER-Noise 
 
(#1b) Normal ventilation for a building is: - CORRECT ANSWER-a) 20 CFM per person 
b) Depends on number of windows 
c) Varies depending on outside temperature 
d) All of the above 
 
correct answer: d) all of the above 
 
(#1b)...
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Add to cart(#1b) Which is not an element for "comfort"? - CORRECT ANSWER-Noise 
 
(#1b) Normal ventilation for a building is: - CORRECT ANSWER-a) 20 CFM per person 
b) Depends on number of windows 
c) Varies depending on outside temperature 
d) All of the above 
 
correct answer: d) all of the above 
 
(#1b)...
Which is not an element for comfort? 
Temp, Noise, Humidity, or Circulation? - CORRECT ANSWER-Noise 
 
Normal ventilation for a building is: - CORRECT ANSWER-20 CFM per person 
 
Comfort for heating and cooling is usually attained with a relative humidity of what percentage? - CORRECT ANSWER-50% 
 
...
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Add to cartWhich is not an element for comfort? 
Temp, Noise, Humidity, or Circulation? - CORRECT ANSWER-Noise 
 
Normal ventilation for a building is: - CORRECT ANSWER-20 CFM per person 
 
Comfort for heating and cooling is usually attained with a relative humidity of what percentage? - CORRECT ANSWER-50% 
 
...
B. proton - CORRECT ANSWER-A(n)___is a positively charged particle that also exists in the nucleus of the atom. 
A. neutron 
B. proton 
C. electron 
D. none of the above 
 
C. valence shell - CORRECT ANSWER-A(n)___ is the outermost shell of an atom and contains the electrons that form 
new compounds...
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Add to cartB. proton - CORRECT ANSWER-A(n)___is a positively charged particle that also exists in the nucleus of the atom. 
A. neutron 
B. proton 
C. electron 
D. none of the above 
 
C. valence shell - CORRECT ANSWER-A(n)___ is the outermost shell of an atom and contains the electrons that form 
new compounds...
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