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?

Pipe & Valves (Set 1)


Multiple Choice Questions


1. The use of a needle valve in a piping system is recommended when requiring ___________.




2. The designation "schedule 80 extra strong " refers to ___________.




3. Piping cross-sections ranging from 3mm to 300mm in diameter, are sized by ___________.




4. On tankers using manually operated tank valves, the deck hand wheel indicator registers the ___________.




5. Which of the following descriptions could be applied to short lengths of pipe called nipples?




6. Fittings used to close the ends of pipe are called "pipe ___________".




7. Which of the valves listed will be cycled from fully open to fully closed when the handle is turned 90°?




8. The valve best suited for throttling gas or liquid flow in a pipeline is the ___________.




9. As routine maintenance, the bilge manifold valves are periodically removed and examined. Prior to resecuring the valve bonnets, the valve ___________.




10. On tank vessels equipped with power operated cargo tank valves, the type of power operator most commonly used is ___________.