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?

Auxiliary Boiler (Set 3)


Multiple Choice Questions


1. Failure of the feed pump to deliver feedwater to an auxiliary boiler could be caused by ______________.




2. If the fuel/air ratio in an automatically fired auxiliary boiler is insufficient, the result could lead to ______________.




3. The diesel engine exhaust gas bypass, as fitted with some waste heat boilers, is installed to _____________.




4. High stack temperature occurring in an auxiliary boiler could be a result of ________________.




5. A waste heat boiler is installed on some diesel propelled vessels to _______________.




6. The maximum pressure developed by a waste heat boiler is determined by the main engine exhaust ______________.




7. Bottom blow valves are installed on auxiliary water-tube boilers to _______________.




8. When an auxiliary boiler is panting and emitting black smoke, you should _______________.




9. With which of the following types of diesel engine arrangements is a waste heat boiler most likely to produce the maximum steam pressure, temperature, and flow conditions?




10. The purpose of the separating nozzle in the accumulator of a water- tube, coil-type, steam generator is to separate ______________.