كيف حالك إن شاء الله دائما بخير ؟ in asteel boiler the plats are 8mm thick and 30kg of water are evaporated per minute per square meter of of boiler surface .calculatethe temperature drope across the boiler plates ,if the thermal conductivity of steel is 46.2w/(m k) and the specific latent heat of the steam is 2.25J/k. ارجوكم محتاج حل هذه المسألةاليوم لأن غدا عندي أختبار