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HVAC Quiz

價格:免費

更新日期:2019-05-02

檔案大小:5.4M

目前版本:3.2

版本需求:Android 4.1 以上版本

官方網站:http://maz-apps.com/

Email:mazapps444@gmail.com

聯絡地址:隱私權政策

HVAC Quiz(圖1)-速報App

HVAC stands for Heating, Ventilation, and Air Conditioning. HVAC systems give comfort environment condition to you. No one can deny the importance of HVAC in our lives.it makes possible to live in any climatic condition.

In terms of technology, the key elements that provide the fundamentals of heat and fresh air are the systems for heating, ventilation and air conditioning.

This app will cover all the major areas of Air Conditioning, from basic knowledge to advance. Maintenance, Operation and designing in coming versions.

Some key features of HVAC Quiz:

* There are various levels, from easy to difficult

* Question will be repeated in the session till you give the right answer.

* Each level have different target score, lower the level lower the target.

* There are three chances to miss the right answer to achieve your target score.

HVAC Quiz(圖2)-速報App

* If you could not achieved your target after losing three chances your score will become zero.

* You can keep on trying till you achieve your target and reach to the next level.

There are some Questions as below:

Q.

One BTU is the amount of heat required to raise the temperature of:

Option -1 one pound of water one-degree Fahrenheit

Option -2 one gallon of water one-degree Fahrenheit

Option -3 one pound of ice one-degree Fahrenheit.

HVAC Quiz(圖3)-速報App

Option -4 one gallon of water eight degrees Fahrenheit.

Q.

An over-sized heating and cooling system can cause the following?

Option -1 Operating cost and relative humidity in the structure will decrease significantly.

Option -2 Moisture damage to a furnace heat exchanger and inadequate humidity removal during cooling cycles.

Option -3 The structure will develop low humidity levels in the cooling season and high humidity in the winter.

Option -4 Equipment will last longer and require less energy to operate due to the shorter run time.

Q.

HVAC Quiz(圖4)-速報App

Water is considered a refrigerant. What is its name?

Option -1 R-401

Option -2 R-718

Option -3 R-170

Option -4 R-1270

Q.

The essential parameters to estimate cooling load from air side across an air handling

Option -1 Flow rate

HVAC Quiz(圖5)-速報App

Option -2 Dry bulb temperature

Option -3 RH% or wet bulb temperature

Option -4 All of the above

Q.Metering device:

Option -1 changes as high pressure vapor to high pressure liquid

Option -2 changes a low pressure vapor to a low pressure liquid

Option -3 changes a high pressure liquid to low pressure liquid

Option -4 changes low pressure vapor to high pressure vapor

HVAC Quiz(圖6)-速報App

Q.

Which of the following statement is wrong?

Option -1 The heat transfer in liquid and gases takes place according to convection.

Option -2 The amount of heat flow through a body is dependent upon the material of the body.

Option -3 The thermal conductivity of solid metals increases with rise in temperature.

Option -4 Logarithmic mean temperature difference is not equal to the arithmetic mean temperature difference.

Q.

Which of the following statement is correct?

HVAC Quiz(圖7)-速報App

Option -1 The human body can lose heat even if its temperature is less than the atmospheric temperature.

Option -2 The increase in air movement increases the evaporation from the human body.

Option -3 The warm air increases the rate of radiation of heat from the human body.

Option -4 both (1 and 2)

Note: If you have your own questions and answers, we can add in this quiz to the benefits of others.

HVAC Quiz(圖8)-速報App