Class 8 Online Courses

Inventions App's Tests

Inventions e-Book's MCQs - Complete

Boilers MCQ App Download (Free) & e-Book - 423

MCQ:

Water tube steam boiler was invented by

  1. Sir George Babcock
  2. Sir Steven Wilcox
  3. Sir Pierre Michaux
  4. both a and b

Inventions App & e-Book Tests PDF Download

Boilers Study App: Free Download iOS & Android

The App: Boilers MCQ App to study Boilers Textbook, General Knowledge MCQ App, and Basic Electronics MCQ App. The "Boilers MCQ" App download with free General Knowledge Apps (Android & iOS) includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Boilers App (Android & iOS)

Boilers App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Basic Electronics App (Android & iOS)

Basic Electronics App (Android & iOS)

Sociology App (Android & iOS)

Sociology App (iOS & Android)