Mechanical exam arabic, Exams of Engineering

Mechanical exam arabic and reviw

Typology: Exams

2017/2018

Uploaded on 10/12/2018

abdulrhman-khawaji
abdulrhman-khawaji 🇸🇦

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؟ثﺪﺤﺗ ﻒﻴﻛو ىﺪﻨﻟا ﺔﻄﻘﻧ ﻲﻫ ﺎﻣ
ﻒﺜﻜﺘﻟا ءاﻮﻬﻟا ﻰﻓ دﻮﺟﻮﻤﻟا ءﺎﻤﻟا رﺎﺨﺑ ﺎﻫﺪﻨﻋ أﺪﺒﻳ ةراﺮﺣ ﺔﺟرد ﻞﻗا
؟نﻮﻳﺮﻔﻟا ﺪﻳﺮﺒﺘﻟا ﺔﻤﻈﻨﻣ ءاﺰﺟا ﻲﻫ ﺎﻣ
Compressor
Condenser
Expansion valve
Evaporator
؟تﺎﺨﻀﻤﻟا ﻦﻣ عاﻮﻧا ﻰﻫ ﺎﻣ
Centrifugal pump
Rotary Vane
Piston
Gear
تﺎﻣﻮﻈﻨﻤﻟا ﻲﻓ ثﺪﺤﺗ ﻲﻟا تازاﺰﺘﻫﻻا سﺎﻴﻗ ﻪﻴﻓ ﻢﺘﻳ يﺬﻟا زﺎﻬﺠﻟا ﻢﺳا ﺎﻣ
؟ﺔﻴﻜﻴﻧﺎﻜﻴﻤﻟا
Accelerometer
vibrometer
ﺔﺣازا جﺮﺨﺘﺴﺗ نا ﻞﻀﻓا ﺎﻤﻬﻳﺎﻓ ﺔﻨﻴﻌﻣ ﺔﻣﻮﻈﻨﻣ ﻲﻓ ﺮﻴﺒﻛ زاﺰﺘﻫﻻا ﺖﻧﺎﻛ اذا
؟ﻪﻠﻴﺠﻌﺗ وا ﻪﺘﻋﺮﺳ ،زاﺰﺘﻫﻻا
ﺔﻠﻴﺠﻌﺗ
ﺔﻠﺠﻌﻟا سﺎﻘﺗ ﺔﻴﻟﺎﻌﻟا تﺎﻋﺮﺴﻟا ﻰﻓ
ﺔﺣازﻻا سﺎﻘﺗ ﺔﻠﻴﻠﻘﻟا تﺎﻋﺮﺴﻟا و
ﺔﻋﺮﺴﻟا سﺎﻘﺗ ﺔﻄﺳﻮﺘﻤﻟا و
؟لﺰﻳد كﺮﺤﻣ ماﺪﺨﺘﺳا ﻞﻀﻔﻳ skcurt تﺎﻨﺣﺎﺸﻟا ﻲﻓ اذﺎﻣ
ةﺮﻴﻐﺼﻟا تارﺎﻴﺴﻟا و تﺎﻨﺣﺎﺸﻟا ﺔﺟﺎﺘﺤﺗ ﺎﻣ ﻮﻫ و ﺔﻠﻴﻠﻗ ﺔﻋﺮﺳ و ﺮﻴﺒﻛ مﺰﻋ ﻰﻄﻌﻳ لﺰﻳﺪﻟا كﺮﺤﻤﻟا
ﺮﻴﻐﺻ مﺰﻋ و ﺔﻴﻟﺎﻋ ﺔﻋﺮﺳ ﻰﻄﻌﻳ ىﺬﻟا ﻦﻳﺰﻨﺒﻟا كﺮﺤﻣ ﻰﻠﻋ ﻞﻤﻌﺗ
pf3
pf4
pf5

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  • Compressor
  • Condenser
  • Expansion valve
  • Evaporator
  • Centrifugal pump
  • Rotary Vane
  • Piston
  • Gear
  • Accelerometer
  • vibrometer

دﻳﺰل؟ ﻣﺤﺮك اﺳﺘﺨﺪام ﻳﻔﻀﻞ skcurt اﻟﺸﺎﺣﻨﺎت ﻓﻲ ﻣﺎذا

اﻟﺼﻐﻴﺮة اﻟﺴﻴﺎرات و اﻟﺸﺎﺣﻨﺎت ﺗﺤﺘﺎﺟﺔ ﻣﺎ ﻫﻮ و ﻗﻠﻴﻠﺔ ﺳﺮﻋﺔ و ﻛﺒﻴﺮ ﻋﺰم ﻳﻌﻄﻰ اﻟﺪﻳﺰل اﻟﻤﺤﺮك ﺻﻐﻴﺮ ﻋﺰم و ﻋﺎﻟﻴﺔ ﺳﺮﻋﺔ ﻳﻌﻄﻰ اﻟﺬى اﻟﺒﻨﺰﻳﻦ ﻣﺤﺮك ﻋﻠﻰ ﺗﻌﻤﻞ

  • Thermometer-thermocouple-RTD
  • Thermocouple ب ﻧﺎﺣﻴﺔ ﻣﻦ ﻣﺮﺑﻮﻃﻴﻦ2wires ﻣﻦ ﻳﺘﻜﻮن junctions
  • ﺣﺮارﺗﺔ ﻗﻴﺎس اﻟﻤﺮاد ﻟﻠﺠﺴﻢ اﻻﺧﺮى اﻟﻨﺎﺣﻴﺔ ﺗﻌﺮﻳﺾ ﻳﺘﻢ و
  • ال اﻧﻮاع اﺷﻬﺮthermocouple ال ﻫﻮCopper constantan
  • Barometer
  • Bourdon tube
  • Manometer Bourdon tube اﻟﻀﻐﻂ ﻓﺮق ﻣﻊ ﻳﺘﻨﺎﺳﺐ ﺑﻄﻮل ﻳﺘﻤﺪد اﻧﺒﻮب ﻋﻦ ﻋﺒﺎرة و اﻟﻀﻐﻂ ﻟﻘﻴﺎس ﺟﻬﺎز

؟ebut nedroB ﻫﻮ ﻣﺎ

اﻟﻀﻐﻂ ﻓﺮق ﻣﻊ ﻳﺘﻨﺎﺳﺐ ﺑﻄﻮل ﻳﺘﻤﺪد اﻧﺒﻮب ﻋﻦ ﻋﺒﺎرة و اﻟﻀﻐﻂ ﻟﻘﻴﺎس ﺟﻬﺎز

ﺑﺪﻻ اﻟﺨﻠﻔﻴﺔ اﻟﻌﺠﻼت ﻓﻲ واﻟﺸﺎﺣﻨﺎت pukcip ﻓﻲ sgnirps fael ﻳﺴﺘﺨﺪم ﻟﻤﺎذا ؟ sgnirps lacileh ﻣﻦ

اﻟﻘﻴﺎس؟ اﺟﻬﺰة ﻓﻲ noituloser dna ycarucca ﻟﻚ ﺗﻌﻨﻲ ﻣﺎذ

:Accuracy اﻟﺤﻘﻴﻘﻴﺔ اﻟﻘﻴﻤﺔ ﻣﻦ ﺑﺎﻟﺠﻬﺎز اﻟﻤﻘﺎﺳﺔ اﻟﻘﻴﻤﺔ ﻗﺮب ﻣﺪى

:Resolution ﻣﻢ 1 اﻟﻤﺴﻄﺮة ﻓﻰ ﻣﺜﻼ) اﻟﺘﺪرﻳﺞ ﻓﻰ اﻟﺰﻳﺎدة ﻫﻮ(

Solar-wind-geothermal heat-water

؟ واﺷﺮﺣﻬﺎ ﻣﻬﻤﺔ اﻧﻮاع ارﺑﻊ اذﻛﺮ rosnes ﻫﻮ ﻣﺎ

ﻣﻌﻴﻨﺔ ﻟﻤﺎدة اﻟﻔﻴﺰﻳﺎﺋﻴﺔ اﻟﺨﻮاص ﺑﺘﻐﻴﺮات ﻳﺤﺲ ﺣﺴﺎس

اﻧﻮاﻋﺔ pressure-temperature-speed-humidity-light-distance

؟ U ﺣﺮف ﺑﺸﻜﻞ

Vibration-high temperature-high pressure

ﺳﻴﺘﺴﺒﺐ ﻫﺬا و اﻟﻬﻮاء ﺑﺴﺒﺐ اﻟﻤﻀﺨﺔ ﻟﺠﺪران noitativac او اﻟﺘﻜﻬﻒ ﻇﺎﻫﺮة ﺣﻮث ﻋﺪم ﻟﻀﻤﺎن ﺣﺜﻮث ﻓﻰpitting ﻟﺘﻠﻔﻬﺎ ﻳﺆدى ﻣﻤﺎ اﻟﻤﻀﺨﺔ ﻓﻰ ﻧﻘﺮ او

اﻟﻤﻴﻜﺎﻧﻴﻜﻴﺔ؟ اﻟﻤﻨﻈﻮﻣﺎت ﻓﻲ ﻳﺴٌﺘﺨﺪم وﻟﻤﺎذا leehwylf ﻫﻮ ﻣﺎ

و اﻟﺤﺮﻛﺔ ﺑﺎﺧﺘﺰان ﻳﻘﻮم و tfahs ال ﻓﻰ ﺗﺮﻛﻴﺒﺔ ﻳﺘﻢ و ﺟﺪا ﺛﻘﻴﻞ leehw او ﻗﺮص ﻋﻦ ﻋﺒﺎرة ﻣﺴﺘﻤﺮ دوران ﻟﻌﻤﻞ ارﺟﺎﻋﻬﺎ

؟ scimanydomreht اﻟﺜﻼث ﻗﻮاﻧﻴﻦ ﻫﻲ ﻣﺎ

  • Energy or matter can neither be created nor destroyed
  • It is impossible to obtain a process where the unique effect is the subtraction of a positive heat from a reservoir and the production of a positive work.
  • All processes cease as temperature approaches absolute zero. This is the temperature at which molecules cease movement, cease producing kinetic energy. In other words, there is no energy