932Mechanical EngineeringMedium
With increase in engine speed, the ignition of spark in petrol engine has to be ________?
ADecreased
BAdvanced
CIncreased
DUnaltered
Correct answer
B. Advanced
Explanation
The correct answer is Advanced.
Correct answer
B. Advanced
Explanation
The correct answer is Advanced.
Domestic refrigerator working on vapour compression cycle uses the following type of expansion device________?
In a throttling process________?
Indicator diagram of a reciprocating pump is a graph between________?
The objective of time study is to determine the time required to complete a job by________?
Addition of silicon to aluminium results in________?
If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency of oscillation will be________?