What is different in bitween Ozone and Smog.

Q: Calculate the amount of sensible heat that must be added to 50 kg of air at 30 deg C Tdb and 23 deg…

A:

Q: Why is compressed air supplied to the sewage treatment plant on board? What is its importance and…

A: Compressed air is used during treatment of sewage treatment plant. It is due to the reason that…

Q: The humidity ratio of the air?

A: Given; Air in a room is; T=380CRelative humdity=65%Pressure,p=0.2 MPaSaturation…

Q: I dry air and water vapour is at a temperature of 21°C and t

A:

Q: (c) Do gases usually have a constant specific weight?

A: The specific weight of the gas: The specific weight of the gas is also termed as the specific…

Q: Q3: Explain in detail the differences between vapor compression systems and evaporative cooling…

A: First lets talk a tad about the environment of IRAQ. By and large the environment of Iraq is warm in…

Q: rom a hot reser ir is - 4 kJ/K,

A:

Q: How are the total airflow rate and the maximum allowable pressure drop interdependent?

A: given: How are the total airflow rate and the maximum allowable pressure drop interdependent?

Q: B- Explain why temperatures at high altitudes? (" we use air-conditioning systems for air planes…

A: We use air-conditioning systems are used for airplanes despite the low ambient temperature at high…

Q: For Questions 7 and 8 Air enters a humidifier at 34.25°C and 30% RH. If the air leaves the…

A: (7) Write the given data. T1=34.25 °CRH1=30%RH2=70%

Q: The COPs are defined differently for heat pumps and airconditioners. Explain why.

A: The expression of the coefficient of performance of the heat pump is given by, COPHP=QHQH-QL......1…

Q: tell whether the if work is done by the system (-), work is done on the system (+), or no work done.…

A: Work done on the system – when the work is done by the surroundings on the system, then it is known…

Q: Identify the main sources of environmental pollution in the village/town/city

A: Pollution: The introduction of any harmful thing or material into the environment is known as…

Q: Explain how a fuel seperator works & perform self cleaning

A: Fuel separator A fuel separator is a device used to prevent dust, debris, and surrounding particle…

Q: What is the best way to keep the air at high humidity in a biofilter?

A: Biofiltration is a pollution control technique using a bioreactor containing living material to…

Q: Assuming the abslute velocit air entering and leaving the Com nne som A0 M O

A: Solution as follows.

Q: what is the heating value of oil in BTU/lbm at 27 degree API

A: Given: The API = 27

Q: What is the pressures required for safe pipeline transport of CO2?

A: In fluid mechanics, there are two types of flow laminar and turbulent. The flow which doesn't have…

Q: compare chemical and physical properties of two gases present in the air

A: air contains 21% oxygen and 78% nitrogen and 1%other gases so comparing these two gases will be…

Q: How do the different zones of gas turbine combustor affect the formation of pollutants?

A: To find: The generation of pollutants is influenced by the various zones in gas turbine combustor.

Q: why is it important to vent each bulb in two bulb mēthod to the atmosphere before determuning D…

A: Solution: The correct answer with necessary explanation is given below:

Q: ng air has the follo neat added to the air °R and K = 1.4. Con

A:

Q: onsideration in selecting of ideal type of compressor

A: we will  discuss the consideration in selecting of ideal type of compressor

Q: On a hot summer day, the temperature is 35 ° C, barometric pressure 103 kPa and relative humidity…

A: Given ,inlet , T=35°C , Pbarometric=103 KPa , RH=90%outlet , T=20°C , Vo=12500 LjPH20 35°=42.175…

Q: In the arctic region, the minimum temperature at which the diesel can flow is -30°C, this is called…

A: In the arctic region, the minimum temperature at which the diesel can flow is -30°C, this is called…

Q: Air enters a humidifier at 34.25°C and 30% RH. If the air leaves the humidifier at 70% RH.…

A:

Q: Discuss the impact of the following in an oil-bath type air cleaner i. low oil level in the…

A: It's a really effective air cleaner. It is available some variety of shapes and sizes. The type…

Q: What is Acid Rain explain it.

A: Acid rain is a form of precipitation that contains nitric and sulfuric acids and it can be in the…

Q: Air enters a humidifier at 20.25 C and 30% RH. The air is at a constant pressure of 101.325 kPa. If…

A:

Q: Solve the following problems Find the properties of moist air for the following using psychrometric…

A: 5) At v=0.9 m3/kg h=75 kJ/kg from psychrometric chart locate v=0.9 m3/kg and h=75 kJ/kg Both lines…

Q: Provide the evidence of  describing how the reciprocating air compressors (applicable to a…

A: Energy is the most expensive component of compressed air's total cost. In fact, energy often costs…

Q: How do you calculate relative humidity (RH) when given actual vapor pressure and water vapor…

A: It is required to express relative humidity

Q: mics

A: There are many applications of thermodynamics  1- cooling in the heat exchanger 2-conduction…

Q: Which of the following is not a major greenhouse gas?

A: Which of the following is not a major greenhouse gas? Answer: b) Ozone

Q: Define a pure compound refrigerant, and give two examples.

A: A refrigerant is a working fluid used in the refrigeration cycle of air conditioners and heat…

Q: lower heating value of fuel is 43 MJ/kg and t

A:

Q: 0 mol% HO, at 25°Cand 100 kPa is to be dehumid voided on the chilling coils in the room. Two sugges…

A: Pressure is ratio of saturation pressure and mole fraction. At dew point temperature saturation…

Q: What is the energy produced in MW per month of fuel

A: To determine  Energy produced/month

Q: Air enters a humidifier at 34.25°C and 30% RH. If the air leaves the humidifier at 70% RH.…

A: Write the given data. T1=34.25 °CRH1=30%RH2=70%

Q: Why are there more safety precautions for R-410A thanwith other popular refrigerants like R-22 and…

A: There are different types of refrigerants present in the refrigeration engineering. Some of them are…

Q: the pressure difference across an air ?

A: Given: Diameter,d=0.004 mSurface tension,σ=0.074 N/mBubble of diameter is immersed in water having…

Q: Which gas leakage do you think poses a greater risk for fire? Explain

A: Propane gas leakage poses greater risk for fire.

Q: What is the relative humidity

A: To find relative humidity.

Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.