Question

Which of the following statements regarding steam engine are true?
$\left(A\right)$ James Watt's discovery of Steam engine got patent.
$\left(B\right)$ The usage of steam engine was very widespread in steel industry.
$\left(C\right)$ The steam engine enhanced the industrial productivity manifold.
$\left(D\right)$ Before James Watt, Newcomen invented the primitive form of steam engine.

• A. $A,B,C$
• B. $A,C,D$
• C. $B,C,D$
• D. $A,B,D$

Answer 1

The correct option is B $A,C,D$

Following statements regarding steam engine are true:-

• Before James Watt, Newcomen invented the primitive form of steam engine which were pumping water from mines all over the country.
• James Watt's discovery of steam engine got patent in 1764.
• The new steam engine enhanced the industrial productivity manifold.