1. What will be the power if the PLAN for both 2-stroke and 4-stroke engine is same?
2. What is the indicator diagram?
3. What are the purpose of taking indicator diagram?
4. What are the types of indicator diagram?
5. What is indicated power? How to calculate power?
6. Steps to take indicator diagram?
7. Purpose of Power diagram, Out-of-phase diagram, Compression diagram, Light spring diagram?
8. When indicator diagram is taken?
9. What are the necessary precaution to avoid indicator malfunction?
10. What are the steps to be taken when compression pressure is low?

Automation - Instrumentation (Set 6)


Multiple Choice Questions


1. Control of the fuel oil metering valve in an automatically fired auxiliary boiler is accomplished by a ____________.




2. The pressostat is installed on an auxiliary boiler to sense steam pressure changes, it ____________.




3. Which of the automatic boiler controls listed should be tested prior to lighting off an auxiliary boiler?




4. A photoelectric cell installed in an automatically fired auxiliary boiler burner management system __________.




5. If the jacket water temperature in an auxiliary diesel engine cooling system is lower than normal, the probable cause is ____________.




6. Diesel engine control can be obtained by the bridge ______________.




7. The temperature at which an adjustable bellows type thermostat valve is set by .