Question:-
Assertion (A) : The C.I. engine is found to be more efficient than an S.1. engine.
Reason (R) : Modern C.I. engines operate on a dual-cycle, which has an efficiency greater than the Otto cycle.
Option (A)
Both A and R are true and R is the correct explanation of A
Option (B)
Both A and R are true but R is NOT the correct explanation of A
Option(C)
A is true but R is false
Option(D)
A is false but R is true
Correct Option:
(B)
Question Solution:
CI engine has higher thermal efficiency due to higher compression ratio.
question-answer-faq-9173