HVAC stands for __________. A) heating, ventilation, air conditioning B) height, velocity ,area C) all of the above. D) None of the above.

. HVAC stands for __________.
A) heating, ventilation, air conditioning
B) height, velocity ,area
C) all of the above.
D) None of the above.
by

1 Answer

Answer :

heating, ventilation, air conditioning
by

Related questions

Kitchen Services is a licensed air conditioning, heating and ventilation contractor in Los Angeles, California. We specialize in Kitchen Exhaust Systems Installations, Preventive Maintenance and Repairs?

Description : Kitchen Services is a licensed air conditioning, heating and ventilation contractor in Los Angeles, California. We specialize in Kitchen Exhaust Systems Installations, Preventive Maintenance and Repairs?

Last Answer : We provide professional air conditioning, refrigeration and kitchen hood cleaning services in Beverly Hills, Santa Monica and Los Angeles. We install new air conditioning, heating and ventilation ... We install refrigeration equipment including walk-in coolers, walk-in freezers and ice machines.

Two contributors of electronic console failures are heat and vibration. To combat some of their effects, preventive maintenance procedures should include ______________. A. systematic rotation of circuit cards with those from spares to allow component cooling B. periodic changing or cleaning of console ventilation and control room air conditioning filters C. weekly tightening of console foundation bolts and changing of the air in the control room D. all of the above

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Last Answer : Answer: B

Heating and Air Conditioning Technician ?

Description : Heating and Air Conditioning Technician ?

Last Answer : form_title= Heating and Air Conditioning Technician form_header= Hire a heating and AC technician. Please describe the problem in detail.*= _ [50] How old is your home?*= _ [50] When was the unit last serviced?*= _ [50]

What company is best at heating and air conditioning repair?

Description : What company is best at heating and air conditioning repair?

Last Answer : There are many heating and air conditioning companies, and to find the best, you will want to ask your friends and family what they would recommend. They have bought heaters and air conditioners, so they know what the best is.

Where is the best place in atlanta to find information about heating and air conditioning?

Description : Where is the best place in atlanta to find information about heating and air conditioning?

Last Answer : There is a statewide known company in the state of Georgia that offers many different locations. It is actually called Georgia Heating and Air Conditioning.

Is there a window unit that has both heating and air conditioning?

Description : Is there a window unit that has both heating and air conditioning?

Last Answer : Yes. There are units that fit in the window that provide both heat and cooling. There are some great looking heater/AC units on the market that would fit your needs perfectly.

Where can i find a list of heating and air conditioning contractors in USA?

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Last Answer : Air Conditioning Contractors of America would be the place to start to find a list of heating and air conditioning contractors in your area. It is a large non-profit organization with extensive information and help for people looking for contractors.

How much does a heating and central air conditioning system, when you start from scratch?

Description : How much does a heating and central air conditioning system, when you start from scratch?

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Heating and humidification is done in A. summer air conditioning B. winter air conditioning C. both of the mentioned D. none of the mentioned

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Last Answer : ANSWER : B

A boy sitting in a rail road car throws a ball straight up into the air. The ball will fall back into his hands when the rail road car is a.moving at constant velocity b.accelerating forward while going around a curve of radius equal to the maximum height attained by the ball c.107 dynes d.accelerating forwardA block A is dropped down a smooth inclined plane, while another identical block B is released for free fall from the same height e.decelerating

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Last Answer : a. moving at constant velocity

Air Conditioning/ Electrical

Description : The coil of a transformer that is energized from a source of alternating voltage is known as the: A. low voltage winding B. high voltage winding C. primary winding D. secondary winding

Last Answer : C

Electricity or Air Conditioning

Description : There is a single-phase motor connected in parallel with an electric heater unit. If the heater is switched off, then the overall power factor angle of the circuit will: A. increase B. decrease C. stay the same D. none of the above

Last Answer : A

What Are The Types Of Air Conditioning Systems?

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What Is An Air Conditioning Ton?

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The benchmarking parameter for air conditioning equipment is a) kW/Ton of Refrigeration b) kW/ kg of refrigerant handled c) kcal/m3 of chilled water d) Differential temperature across chiller

Description : The benchmarking parameter for air conditioning equipment is a) kW/Ton of Refrigeration b) kW/ kg of refrigerant handled c) kcal/m3 of chilled water d) Differential temperature across chiller

Last Answer : kW/Ton of Refrigeration

The benchmarking parameter for air conditioning equipment is a) kW/Ton of Refrigeration b) kW/ kg of refrigerant handled c) kcal/m3 of chilled water d) Differential temperature across chiLLER

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What Does A Hvac Engineer Do?

Description : What Does A Hvac Engineer Do?

Last Answer : An HVAC engineer's job duties can include the design, installation, maintenance, and repair of heating, ventilation, air conditioning, cooling, and refrigeration systems.

What Is The Hvac System?

Description : What Is The Hvac System?

Last Answer : While the Energy Center usually tries to avoid the use of acronyms, HVAC is in common use in the heating and cooling industry. It stands for "heating, ventilation and air conditioning," three functions often combined into one system in today's modern homes and buildings.

To minimize energy cost " is an objective of which of the following a) Bureau of energy efficiency (BEE) b) Standard and labelling standard (HVAC) c) Energy Management d) None of the above

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Last Answer : Energy Management 

The standards and labelings scheme (S&L) is one of the major thurst areas of . a) BEE b) ISEER c) HVAC d) ISO

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Last Answer : bee

A block A is dropped down a smooth inclined plane, while another identical block B is released for free fall from the same height a.block A will have higher velocity than block B while hitting the ground b.block B will hit the ground earlier. c.both will hit the ground simultaneously d.block A will hit the ground earlier e.107 dynes

Description : A block A is dropped down a smooth inclined plane, while another identical block B is released for free fall from the same height a.block A will have higher velocity than block B while hitting the ... . c.both will hit the ground simultaneously d.block A will hit the ground earlier e.107 dynes

Last Answer : b. block B will hit the ground earlier.

A bullet is fired vertically upwards with a velocity of 2200 ft/s. Bullet ascends to a height of a.56,900 ft b.107 dynes c.75,000 ft d.48.300 ft e.65,800 ft

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Last Answer : c. 75,000 ft

A stone of wight 100 kg is thrown vertically upwards by a man of height y = 1.8 m with an initial velocity of 20 m/sec. The maximum height to which it will rise would be a.22.2 m b.26 m c.15.1 m d.20.2 m e.10 m

Description : A stone of wight 100 kg is thrown vertically upwards by a man of height y = 1.8 m with an initial velocity of 20 m/sec. The maximum height to which it will rise would be a.22.2 m b.26 m c.15.1 m d.20.2 m e.10 m

Last Answer : a. 22.2 m

A man lifts a stone weighting 300 g from the ground to a height of 2m and throws it horizontally with a velocity of 6 m/sec. The work done by the man is a.7.686 J b.11.286 J c.5.886 J d.8.343 J e.Tapered bearing

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Last Answer : (A) Mola

Secondary tillage consists of conditioning the to meet the different tillage objectives of the farm A) Weather. C) Atmosphere B) Soil. D)All of the above

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During the charging process of storage batteries, the charging rooms should be well ventilated because __________. A. without ventilation excessive gassing will occur B. highly poisonous gases are released C. highly explosive gases will otherwise accumulate D. without ventilation the battery will not take a full charge

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Last Answer : Answer: C

Regarding battery charging rooms, ventilation should be provided __________. A. at the lowest point of the room B. horizontally near the batteries C. at the highest point of the room D. only when charging is in progress

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Last Answer : Answer: C

Noise emitted by a ventilation fan at a distance of 3 metres is about __________ decibels. (A) 85 (B) 105 (C) 125 (D) 145

Description : Noise emitted by a ventilation fan at a distance of 3 metres is about __________ decibels. (A) 85 (B) 105 (C) 125 (D) 145

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How much area does a portable air conditioning unit keep cool?

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CUSUM stands for __________ a) Constant summation. b) Current sums c) Control construction d) Cumulative sum

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Last Answer : Cumulative sum

S&L stands for __________. A) sale and lost. B) standard and labeling. C) None of the above. D) All of the above.

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Can you hook a portable air conditioner up to the existing ventilation or do I have to put it in a window?

Description : Can you hook a portable air conditioner up to the existing ventilation or do I have to put it in a window?

Last Answer : You may want to check out YouTube.com for instructions on your Portable Air Conditioner. They have how to's and instructional videos on how to get things complete safely and accurately.

Potential of air pollution increases when the ventilation coefficient is – (1) > 119000 m2/s (2) > 7,600 m2/s (3) < 3.600 m2/s (4) < 6,000 m2/s

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Last Answer : (4) < 6,000 m2/s Explanation: The product of the maximum mixing depth and the average wind speed within the mixing depth is sometimes used as an indicator of the atmosphere's dispersive ... than about 6000 m2is are considered indicative of high air pollution potential (Portelli and Lewis, 1987).

Ventilators are provided near the ceiling of the room because – (1) the exhaled warmer air rises up and goes out (2) these provide cross ventilation in the room (3) these provide some sunlight in the room (4) these do not look nice in the lower part

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Which of the listed safety features should be provided in small rooms or lockers where batteries are stored? A. Installation of a fixed CO2 system. B. An exhaust duct is to be provided and led from within three inches of the deck. C. Power ventilation is to be provided if trickle charging is utilized. D. An exhaust duct is to be provided and led from the top of the locker to the open air.

Description : Which of the listed safety features should be provided in small rooms or lockers where batteries are stored? A. Installation of a fixed CO2 system. B. An exhaust duct is to be provided and led from within ... An exhaust duct is to be provided and led from the top of the locker to the open air.

Last Answer : Answer: D

What causes a reduce of pulmonary ventilation: A. Laryngeal muscle paralysis B. Air way obstruction

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Air-Vac Cleaning systems rents a stand in a shopping centre. Passers by are asked to register for a draw for a free ventilation evaluation. This contest is part of Air -Vac's: A)sales promotion efforts. B)advertising campaign. C)personal selling programme. D)corporate publicity

Description : Air-Vac Cleaning systems rents a stand in a shopping centre. Passers by are asked to register for a draw for a free ventilation evaluation. This contest is part of Air -Vac's: A)sales promotion efforts. B)advertising campaign. C)personal selling programme. D)corporate publicity

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The basic concepts of ventilation are: a. To bring in air and trap it b. To reduce the air temperature and move the air c. To throw hot and cold air out d. To make new air

Description : The basic concepts of ventilation are: a. To bring in air and trap it b. To reduce the air temperature and move the air c. To throw hot and cold air out d. To make new air

Last Answer : b. To reduce the air temperature and move the air

D.C. machines designed with a large value of air gap length have (a) worst, ventilation (b) poor ventilation (c) better ventilation (d) none of the above

Description : D.C. machines designed with a large value of air gap length have (a) worst, ventilation (b) poor ventilation (c) better ventilation (d) none of the above

Last Answer : (c) better ventilation

Which ofthe following methods is used for air cooling of turbo-alternators ? (a) One sided axial ventilation (b) Two sided axial ventilation (c) Multiple inlet system (d) All ofthe above

Description : Which ofthe following methods is used for air cooling of turbo-alternators ? (a) One sided axial ventilation (b) Two sided axial ventilation (c) Multiple inlet system (d) All ofthe above

Last Answer : (d) All ofthe above

Potential of air pollution increases when the ventilation coefficient is (1) > 11,000 m2/s (2) > 7,600 m2/s (3) < 3,600 m2/s (4) < 6,000 m2/s

Description : Potential of air pollution increases when the ventilation coefficient is (1) > 11,000 m2/s (2) > 7,600 m2/s (3) < 3,600 m2/s (4) < 6,000 m2/s

Last Answer : < 6,000 m2/s

Ventilators are provided near the ceiling of the room because (1) the exhaled warmer air rises up and goes out (2) these provide cross ventilation in the room (3) these provide some sunlight in the room (4) these do not look nice in the lower part

Description : Ventilators are provided near the ceiling of the room because (1) the exhaled warmer air rises up and goes out (2) these provide cross ventilation in the room (3) these provide some sunlight in the room (4) these do not look nice in the lower part

Last Answer : the exhaled warmer air rises up and goes out

Which of the listed precautions should be observed before spraying liquid solvent on the insulation of an electric motor? A. Slow the motor down to low speed. B. Disconnect the motor from the power source. C. Secure all ventilation in the area. D. Preheat the insulation to assist in cleaning.

Description : Which of the listed precautions should be observed before spraying liquid solvent on the insulation of an electric motor? A. Slow the motor down to low speed. B. Disconnect the motor from the power source. C. Secure all ventilation in the area. D. Preheat the insulation to assist in cleaning.

Last Answer : Answer: B

The hyperboloid shape also aids in accelerating the upward convective air flow, improving ________ efficiency. • Performance • Cooling • Heating • All of the above

Description : The hyperboloid shape also aids in accelerating the upward convective air flow, improving ________ efficiency. • Performance • Cooling • Heating • All of the above

Last Answer : cooling

A ______ is a specialized heat exchanger in which air and water are brought into direct contact with each otherin order to reduce the water's temperature. a. Cooling tower b. Heating tower c. Both d. All are wrong

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Last Answer : cooling tower

Carbonisation of coal consists of  A. drying and crushing the coal to a fine powder  B. moulding the finely ground coal under pressure with or without a binding material  C. heating the wood with a limited supply of air to temperature not less than 280°C  D. none of the above

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Last Answer : Answer: D

When the outdoor air quality is bad, is it better to run your HVAC fan constantly?

Description : When the outdoor air quality is bad, is it better to run your HVAC fan constantly?

Last Answer : If the outdoor air quality is bad, you want to close your place up as tightly as possible and yes, run the HVAC fan as needed. You may well hold a more constant temperature throughout your building by running that blower constantly, but the light bill will reflect that extra usage as well.

26. Air velocity in ducts can be measured by using and manometer a) Orifice meter b) Borden gauge c) Pitot tube d) Anemometer

Description : Air velocity in ducts can be measured by using and manometer a) Orifice meter b) Borden gauge c) Pitot tube d) Anemometer

Last Answer : Pitot tube

It is the unbalanced force developed in a turbo jet engine that is caused by the difference in the momentum of the low-velocity air entering the engine and the high velocity exhaust gases leaving the engine.  a. Fall  b. Lift  c. Drag  d. Thrust

Description : It is the unbalanced force developed in a turbo jet engine that is caused by the difference in the momentum of the low-velocity air entering the engine and the high velocity exhaust gases leaving the engine.  a. Fall  b. Lift  c. Drag  d. Thrust

Last Answer : Thrust