A petrol engine has compression ratio from? Mark as favorite Copy Link 6 to 10 10 to 15 15 to 25 25 to 40 Check Answer
If petrol is used in a diesel engine, then? Mark as favorite Copy Link low power will be produced efficiency will be low higher knocking will occur black smoke will be produced Check Answer
In petrol engines, the delay period is of the order of? Mark as favorite Copy Link 0.001 second 0.002 second 0.003 second 0.004 second Check Answer
The two reference fuels used for cetane rating are? Mark as favorite Copy Link cetane and iso-octane cetane and alpha-methyl naphthalene cetane and normal heptane cetane and tetra ethyl lead Check Answer
Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has? Mark as favorite Copy Link high neutron absorption cross-section low moderating efficiency high neutron scatter cross-section low neutron absorption cross-section Check Answer
High speed compression engines operate on? Mark as favorite Copy Link Otto cycle Diesel cycle Dual-combustion cycle all of these Check Answer
By higher octane number of spark ignition fuel, it is near? Mark as favorite Copy Link higher heating value higher flash point lower volatility longer Ignition delay Check Answer
The ignition quality of diesel oil is expressed by? Mark as favorite Copy Link cetane number octane number calorific value none of these Check Answer
The ratio of the indicated thermal efficiency to the air standard efficiency is known as? Mark as favorite Copy Link mechanical efficiency overall efficiency volumetric efficiency relative efficiency Check Answer
The probability of knocking in diesel engines is increased by? Mark as favorite Copy Link high self ignition temperature low volatility higher viscosity all of the Check Answer