Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge World History Industrial Revolution
Steam engine played a crucial role in the Industrial Revolution. Which one out of the following is INCORRECT about the steam engine?
1
Pre modern design of steam engine was prepared by Thomas Papin
2
He entered into a long and profitable partnership with industrialist Matthew Boulton
3
By 1769, James Watt has a patent for his improved design
4
More than one of the above
5
None of the above