مجموعة أسئلة فى إختبار المهندسين فى مصنع تكييف توشيبا العربى

مجموعة أسئلة فى إختبار المهندسين فى مصنع تكييف توشيبا العربى
Elaraby Co., Air Conditioning & Cooling Industry
1- What is Air Fuel Ratio ?
2- How Do You Increase Filtration Rate Under Constant Pressure ?
3- What Are the Advantages of Diesel Engines ?
4- What Are the Difference Between Hydraulic and Pneumatic System ?
5- What is the Difference Between a Motor and an Engine ?
6- What is the Formula for Calculating Weight in a Cylinder ?
7- Why is Oil Not Water Used in Hydraulic Jacks ?
8- Why is Pump Discharge Line Size Smaller Than Suction Line Size ?
9- How Do I Convert Refrigeration Tons to Btu ?
10- What Are Modes of Heat Transfer ?
11- Why is Argon Used in Welding ?
12- What Are the Types of Pump Impellers ?
13- Mention 4 Types of Pumps ?
14- Define the Dew Point ?
15- What`s the Relation Between Celsius and Fehrnhit ?
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