PPD
PPD Quiz: Test Your Knowledge on Engine Fundamentals
Welcome to the PPD Quiz, where you can test your knowledge on engine fundamentals and concepts related to mechanical engineering. This quiz covers various topics including engine types, fuel types, combustion processes, and much more!
Get ready to challenge yourself with multiple-choice questions that will help reinforce your understanding. Here are some highlights:
- Questions on diesel and Otto cycle engines.
- Insights into different fuel types and their applications.
- Various engine lubrication methods and designs.
How do you detect leaking air starting valves?
Feeling over method
Feeling over method the starting air inlet pipe
The starting air inlet pipe
How do you call the the air no heat is added or subtracted from the air and the internal energy of the air is increased which is equal to the extra work done on air.
Diabatic Expression
Adiabatic compression
Abatic compress
In 4stroke cycle the intake valve begins to opens
Intake stroke
Tictic stroke
Family stroke
Fake taxi
What do you think the alternative name of diesel engine?
Answer mo ito
Compression-Ignition engine
Ignite your compression
In Otto cycle engines the most common means of ignition of fuel for its combustion is __________.
Plugs
pluggings
Parking plugs
Spark plugs
Which amongst the listed items considered NOT BELONGS to common types of fuel?
Bunker fuel
fuel
Banking oil
FO pumps
What engine its power output is up to 6000bhp?
High temperature
High viscosity
High pressure
High speed
What is the designed or rated speed of medium speed - trunk type diesel engine?
400-1200rpm
500-1300rpm
200-1200rpm
What type of engine where its lubrication of piston and cylinder is independent to engine crankcase?
Slow speed - trunk type engine
Medium speed - trunk type engine
High speed - trunk type engine
What type of engine where its lubrication of cylinder is dependent on its particular storage tank?
Medium speed-two stroke diesel engine
Slow speed-two stroke diesel engine
High speed-two stroke diesel engine
It is commonly used for the auxiliaries such as alternators and also for main propulsion with a gearbox, what type of engines this pertaining to?
Medium speed
High speed
Slow speed
What is the rated speed range of high speed , four stroke cycle - trunk type engine?
1200rpm or more
1300rpm or more
1400rpm or more
1500rpm or more
What kind of fuel pre-dominatly used as a fuel source for marine vessel propulsion?
Light fuel oil
Heavy fuel oil
Fuel oil
What do you think an engines are almost always found in small craft such as tugs, fishing vessels, and high-speed ferries.?
High speed
Medium speed
Slow speed
Speedy
How do you call a combustion process of a reciprocating internal combustion engine?.
Gas cycle
Diesel cycle
Gasoline cycle
What is the designed speed range of low speed and two stroke diesel engine for main propulsion?
60-120rpm
80-120rpm
90-120rpm
70-120rpm
What do you call a value which is the difference of gross calorific value and high heating value, where the water of combustion is entirely condensed and the heat contained in the water vapor is recovered?
Higher Calorific value
High Calories
High blood
What do you call about the difference of low calorific value and low heating value, where the products of combustion contains the water vapor and the heat in the water vapor?
Light calorific value
High calorific value
Low calorific value
What do you call a reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat?
Combustion
High level
Compression
Depression
What do you call about a fuel is the result from distillation and cracking process of petroleum?
Distillate fuel oil
Heavy fuel oil
Light fuel oil
Chicken oil
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