Who among the following built a model Steam engine in 1698 called Miners Friend to drain mines ?

examrobotsa's picture
Q: 73 (NDA-I/2018)
Who among the following built a model Steam engine in 1698 called “Miner’s Friend” to drain mines ?

question_subject: 

History

question_exam: 

NDA-I

stats: 

0,4,12,4,1,8,3

keywords: 

{'richard arkwright': [0, 0, 0, 3], 'miner': [0, 0, 0, 1], 'model steam engine': [0, 0, 0, 1], 'thomas newcomen': [0, 0, 0, 1], 'thomas savery': [0, 0, 0, 1], 'james watt': [0, 0, 0, 1]}