If an hfc-134a AC system still has pressure after the first refrigerant recovery process is complete additional recovery is necessary until the system vacuum level remains stable for?

If an hfc-134a AC system still has pressure after the first refrigerant recovery process is complete additional recovery is necessary until the system vacuum level remains stable for?
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If an hfc-134a AC system still has pressure after the first refrigerant recovery process is complete additional recovery is necessary until the system vacuum level remains stable for?

Description : If an hfc-134a AC system still has pressure after the first refrigerant recovery process is complete additional recovery is necessary until the system vacuum level remains stable for?

Last Answer : 5

What sae standards must be referred to on label of approved hfc-134a refrigerant recycling machines?

Description : What sae standards must be referred to on label of approved hfc-134a refrigerant recycling machines?

Last Answer : SAE J2210 or SAE J2788

What was a key design change for HFC-134A ac system versus CFC-1 AC SYSTEM?

Description : What was a key design change for HFC-134A ac system versus CFC-1 AC SYSTEM?

Last Answer : electric compressors

Is sale of hfc-134a restricted?

Description : Is sale of hfc-134a restricted?

Last Answer : Feel Free to Answer

How do i check the refrigerant level of my car AC?

Description : How do i check the refrigerant level of my car AC?

Last Answer : To perfectly check your AC level you need to understand the components that makes up the unit such as compressor, condenser, evaporator. But the simplest method is to check if the air coming out ... use of gauge to check the air pressure from compressor but this needs a more expertise experience.

What happens If a large amount of lubricant is removed from a system during refrigerant recovery?

Description : What happens If a large amount of lubricant is removed from a system during refrigerant recovery?

Last Answer : the sys has too much lubricant

A business that adopts the proactive strategy to social responsibility: A)assumes responsibility for its actions and responds to accusations without outside pressure B)tries to minimise or avoid additional obligations linked to a problem or problems C)allows a condition or potential problem to go unresolved until the public learns about it

Description : A business that adopts the proactive strategy to social responsibility: A)assumes responsibility for its actions and responds to accusations without outside pressure B)tries to minimise or avoid additional ... )allows a condition or potential problem to go unresolved until the public learns about it

Last Answer : A)assumes responsibility for its actions and responds to accusations without outside pressure

At lower temperatures and pressures, the latent heat of vaporization of a refrigerant (a) decreases (b) increases (c) remains same (d) depends on other factors

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Which of the following is the best example of law of conservation of mass? [NCERT 1975] (A) 12 g of carbon combines with 32 g of oxygen to form 44 g of CO2. (B) When 12 g of carbon is heated in a vacuum there is no change in mass. (C) A sample of air increases in volume when heated at constant pressure but its mass remains unaltered. (D) The weight of a piece of platinum is the same before and after heating in air.

Description : Which of the following is the best example of law of conservation of mass? [NCERT 1975] (A) 12 g of carbon combines with 32 g of oxygen to form 44 g of CO2. (B) When 12 g of carbon is ... mass remains unaltered. (D) The weight of a piece of platinum is the same before and after heating in air.

Last Answer : (A) 12 g of carbon combines with 32 g of oxygen to form 44 g of CO2.

Which phase of the trajectory model of chronic illness is characterized by reactivation of the illness? a) Unstable The unstable phase is characterized by development of complications or reactivation of the illness. b) Stable The stable phase indicates that the symptoms and disability are under control or managed. c) Acute The acute phase is characterized by sudden onset of severe or unrelieved symptoms or complications that may necessitate hospitalization for their management. d) Comeback The comeback phase is the period in the trajectory marked by recovery after an acute period.

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Last Answer : a) Unstable The unstable phase is characterized by development of complications or reactivation of the illness.

In which phase of the trajectory model of chronic illness are the symptoms under control and managed? a) Stable The stable phase indicates that the symptoms and disability are under control or managed. b) Acute The acute phase is characterized by sudden onset of severe or unrelieved symptoms or complications that may necessitate hospitalization for their management. c) Comeback The comeback phase is the period in the trajectory marked by recovery after an acute period. d) Downward The downward phase occurs when symptoms worsen or the disability progresses despite attempts to control the course through proper management.

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Last Answer : a) Stable The stable phase indicates that the symptoms and disability are under control or managed.

The following is true of propafenone except: A. It is a weak Na+ channel blocker B. It markedly delays recovery of myocardial Na+ channels C. It has additional β-adrenergic blocking property D. It slows anterograde as well as retrograde conduction in the WPW bypass tract

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Last Answer : A. It is a weak Na+ channel blocker

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Last Answer : A. It produces rapid and complete paralysis of respiratory muscles with quick recovery

A business adopting the defence strategy approach to social responsibility: A)assumes responsibility for its actions B)tries to minimise or avoid additional obligations linked to the problem C)allows a condition or potential problem to go unresolved until the public learns about it D)complains that current government regulations are unfair and unfavourable

Description : A business adopting the defence strategy approach to social responsibility: A)assumes responsibility for its actions B)tries to minimise or avoid additional obligations linked to the problem C) ... the public learns about it D)complains that current government regulations are unfair and unfavourable

Last Answer : B)tries to minimise or avoid additional obligations linked to the problem

What is the hfc of 52156169?

Description : What is the hfc of 52156169?

Last Answer : If you mean 52, 156 and 169 then the highest common factor is13

What is/are the credit rating agencies approved for the acceptance of public deposits by an HFC? A. The Credit Rating Information Services of India Ltd. (CRISIL) B. ICRA Ltd. C. Credit Analysis and Research Limited (CARE) D. FITCH Ratings India Pvt. Ltd. E. All of the Above

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Last Answer : E. All of the Above Explanation: The HFC having credit rating can accept more deposits as compared to an HFC without such rating. The following credit rating agencies have been approved for the above ... ♦ ICRA Ltd. ♦ Credit Analysis and Research Limited (CARE) ♦ FITCH Ratings India Pvt. Ltd.

An HFC is required to have Minimum net owned fund of ______ A. Rs. 100 lakhs B. Rs. 200 lakhs C. Rs. 500 lakhs D. Rs. 1000 lakhs E. None of the Above

Description : An HFC is required to have Minimum net owned fund of ______ A. Rs. 100 lakhs B. Rs. 200 lakhs C. Rs. 500 lakhs D. Rs. 1000 lakhs E. None of the Above

Last Answer : D. Rs. 1000 lakhs Explanation: For commencing the housing finance business, an HFC is required to have the following in addition to the requirements under the Companies Act, 1956: ♦ Certificate of registration from NHB ♦ Minimum net owned fund of Rs. 1000 lakhs

The HFC network uses _______ cable. A) twisted-pair B) coaxial C) fiber-optic D) acombination of (b) and (c)

Description : The HFC network uses _______ cable. A) twisted-pair B) coaxial C) fiber-optic D) acombination of (b) and (c)

Last Answer : fiber-optic

The secondgeneration of cable networks is called a(n) _________ network. A) HFC B) HCF C) CFH D) none of the above

Description : The secondgeneration of cable networks is called a(n) _________ network. A) HFC B) HCF C) CFH D) none of the above

Last Answer : HFC

Thestandard for datatransmission over an HFC network is called _______. A) MCNS B) DOCSIS C) CMTS D) ADSL

Description : Thestandard for datatransmission over an HFC network is called _______. A) MCNS B) DOCSIS C) CMTS D) ADSL

Last Answer : DOCSIS

Inan HFC network, the upstream data are modulated using the _______ modulation technique. A) QAM B) QPSK C) PCM D) ASK

Description : Inan HFC network, the upstream data are modulated using the _______ modulation technique. A) QAM B) QPSK C) PCM D) ASK

Last Answer : QPSK

Inan HFC network, the downstream data are modulated using the _______ modulation technique. A) PSK B) QAM C) PCM D) ASK

Description : Inan HFC network, the downstream data are modulated using the _______ modulation technique. A) PSK B) QAM C) PCM D) ASK

Last Answer : QAM

Fertilizer plant getting its hydrogen requirement partly from coke oven gas is (in India) situated at (A) Rourkela (under SAIL) (B) Barauni (under HFC) (C) Nangal (under NFL) (D) Talcher (under FCI)

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Last Answer : (A) Rourkela (under SAIL)

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Description : Largest capacity nitrogenous fertiliser plants (2700 tons of NH3 per day) (2 Nos.) in India are located at (A) Thal-Vaishet (under RCF in Maharashtra) and Hazira (under IFFCO in Gujarat) (B) Talcher (Orissa) ... ) and Talcher (Orissa) both under FCI (D) Haldia (W.B) and Namrup (Assam) both under HFC

Last Answer : (A) Thal-Vaishet (under RCF in Maharashtra) and Hazira (under IFFCO in Gujarat)

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Description : Mark the correct option relating ot press sorting office a) Press concerned should provide necessary suitable accommodation for the post office free of rent and give an undertaking in writing that effect. b) Press ... additional staff , if any that may be employed for the purpose. d) All the above

Last Answer : d) All the above

In vapour compression cycle, the condition of refrigerant is high pressure saturated liquid (a) after passing through the condenser (b) before passing through the condenser (c) after passing through the expansion or throttle valve (d) before entering the expansion valve

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Last Answer : Ans: d

The condition of refrigerant before entering the expansion or throttle valve, in a vapour compression system (a) dry vapour (b) wet vapour (c)liquid-vapour mixture (d) high pressure saturated liquid

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Which is a function of the voltage regulators used with AC generators? A. To cut out generators when they are no longer required. B. To cut in additional generators automatically as required. C. To divide the KW load equally between generators operating in parallel. D. To divide reactive current between generators operating in parallel.

Description : Which is a function of the voltage regulators used with AC generators? A. To cut out generators when they are no longer required. B. To cut in additional generators automatically as ... between generators operating in parallel. D. To divide reactive current between generators operating in parallel.

Last Answer : Answer: D

An officer wishing to arrange his men in a solid square found by his first arrangement that he had 39 men left over. He then started increasing the number of men on a side by one, but found that 50 additional men would be needed to complete a new square.How many men did the officer have? -Riddles

Description : An officer wishing to arrange his men in a solid square found by his first arrangement that he had 39 men left over. He then started increasing the number of men on a side by one, but found that 50 additional men would be needed to complete a new square.How many men did the officer have? -Riddles

Last Answer : The officer had 1975 men. When he formed a square measuring 44 by 44, he had 39 men over. When he tried to form a square 45 x 45, he was 50 men short.

How To Determine When Additional Sales And Marketing Training Is Necessary?

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Light has wavelength, frequency, and speed. Which, if any, of these quantities remains unchanged when light passes from a vacuum into a block of glass?

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Last Answer : ANSWER: FREQUENCY

Can I send a legal notice without a lawyer for recovery of money? And is it necessary to send legal notice before filing a court case?

Description : Can I send a legal notice without a lawyer for recovery of money? And is it necessary to send legal notice before filing a court case?

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Last Answer : You can file for modification on the basis of a lower income. You cannot file for reduced child support because she is now married, though you could use that as a basis to terminate alimony.

Absolute zero pressure will occur  (a) at sea level  (b) at the center of the earth  (c) when molecular momentum of the system becomes zero  (d) under vacuum conditions  (e) at a temperature of – 273 °K

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Last Answer : Answer : c

If a radioactive sample has decayed until only one eighth of the original sample remains unchanged how many half-lives have elapsed?

Description : If a radioactive sample has decayed until only one eighth of the original sample remains unchanged how many half-lives have elapsed?

Last Answer : 3

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what- The doctor was happy to tell the family that their mother had made a complete recovery?

Description : what- The doctor was happy to tell the family that their mother had made a complete recovery?

Last Answer : return to normal

Why must liquid refrigerant be present for the pressure - temperature relationship to apply?

Description : Why must liquid refrigerant be present for the pressure - temperature relationship to apply?

Last Answer : Need answer

For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphereis high, then (a) bigger cabinet should be used (b) smaller cabinet should be used (c) perfectly tight vapour seal should be used (d) refrigerant with lower evaporation temperature should be used

Description : For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphereis high, then (a) bigger cabinet should be used (b) smaller cabinet should ... tight vapour seal should be used (d) refrigerant with lower evaporation temperature should be used

Last Answer : Ans: c

In vapour compression cycle using NH3 as refrigerant, initial charge is filled at (a) suction of compressor (b) delivery of compressor (c) high pressure side close to receiver (d) low pressure side near receiver

Description : In vapour compression cycle using NH3 as refrigerant, initial charge is filled at (a) suction of compressor (b) delivery of compressor (c) high pressure side close to receiver (d) low pressure side near receiver

Last Answer : Ans: c

The lower horizontal line of the refrigeration cycle plotted on pressure-enthalpy-diagram represents (a) condensation of the refrigerant vapour (b) evaporation of the refrigerant liquid (c) compression of the refrigerant vapour (d) metering of the refrigerant liquid

Description : The lower horizontal line of the refrigeration cycle plotted on pressure-enthalpy-diagram represents (a) condensation of the refrigerant vapour (b) evaporation of the refrigerant liquid (c) compression of the refrigerant vapour (d) metering of the refrigerant liquid

Last Answer : Ans: b

The vapour pressure of refrigerant should be (a) lower than atmospheric pressure (b) higher than atmospheric pressure (c) equal to atmospheric pressure (d) could be anything

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Last Answer : Ans: b

An ideal liquid refrigerant should (A) Not have a sub-atmospheric vapour pressure at the temperature in the refrigerator coils (B) Not have unduly high vapour pressure at the condenser temperature (C) Both (A) and (B) (D) Have low specific heat

Description : An ideal liquid refrigerant should (A) Not have a sub-atmospheric vapour pressure at the temperature in the refrigerator coils (B) Not have unduly high vapour pressure at the condenser temperature (C) Both (A) and (B) (D) Have low specific heat

Last Answer : (C) Both (A) and (B)

Which of the following is an undesirable characteristic of a refrigerant? (A) It should be non-explosive (B) It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils (C) Its vapor pressure at the condenser temperature should be very high (D) None of these

Description : Which of the following is an undesirable characteristic of a refrigerant? (A) It should be non-explosive (B) It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils (C) Its vapor pressure at the condenser temperature should be very high (D) None of these

Last Answer : (B) It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils

Intimate contact occurs between the food or package and the refrigerant with ____ freezing. a. blast c. cold b. pressure d. immersion

Description : Intimate contact occurs between the food or package and the refrigerant with ____ freezing. a. blast c. cold b. pressure d. immersion

Last Answer : d. immersion