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General Knowledge e-Book's MCQs - Complete

Refrigeration App (MCQs) & e-Book PDF Download - 790

MCQ:

Vapor compression refrigeration machine was invented by Oliver Evans in

  1. 1905
  2. 1910
  3. 1805
  4. 1808

General Knowledge App & e-Book Tests PDF Download

Refrigeration Textbook App: Free Download (iOS & Android)

The App: Refrigeration MCQs App to study Refrigeration Textbook, General Knowledge MCQs App, and Microelectronics MCQs App. The "Refrigeration" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Refrigeration App (Android & iOS)

Refrigeration App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Microelectronics App (Android & iOS)

Microelectronics App (Android & iOS)

Environmental Management App (Android & iOS)

Environmental Management App (iOS & Android)