:salam:

:bsm:

اهلا شباب ميكانيكا

بصوا يا شباب طبعا كلنا مدركين لاهميه المقابله الشخصيه في تحديد الوظيفه
وفي الموضوع ده هنحاول نجمع الاسئله اللي غالبا بتتسال في المواقف اللي زي دي

يلا همتكم معانا شباب وكل واحد يلاقي اسئله يحطها



pump classifications?
what`s NPSH?
what`s cavitation?
modes of heat transfer?
what are the reasons of engine overheating?
difference between 2 and 4 stroke engines?
types of mechanical seals ?
what are the boilers types ?
draw rankine cycle?
these what i remember now and i hope that if any one know other questions please add it and i suggest we answer all these question to help ourselves getting better opperitunities





what are types of gears?
what are the types of bearing?




and for people how have a little bit knowledge in fire fighting the most popular questions are
what are the classes of fire?
what are the extinguishing agent for each class?
what is the function of gokey pump


يتبع

draw the centrifugal pump characterstic curve?
what are the types of pump impellers?
what is the centrifugal pump oerating principle?

masurment & tools
metalorgy
carbon effect in alloys
types of steel
automation
elastic & PLASTIC
FLUIDS BEHAVERS
CONVEYORS
POWER TRASFORMATION
HYDRAULIC
FORNACES
RAW MATERIALS OF IRON
DEFRANSES BETWEN ALLOYS
TORQU
STRESS
STRAIN
MECHANICAL ENSPECTIONS
BEARING DSSIGEN
GEAR TYPE
CNC
DNC
AUTO CAD
HEAT TRETMENT
CHAMICAL TREATMENT
HARDNESS
TOLERANCE
E.T.C

fire fighting the most popular questions are
- what is the fire fighting pumps certification that must be in it?
i think they are (ul & fm(

-what is the pumps used in the fire fighting system and there arrangements?
i think they are
1- when using generator in the building we use 2 electrical pumps +jockey pump
2- when there is no generator we use 1 electrical pump+ 1 diesel pump + 1 jockey pump