DIESEL ENGINE-I
Diesel Engine Knowledge Quiz
Test your knowledge of diesel engines with our comprehensive quiz designed for students and enthusiasts alike. This quiz consists of 25 questions covering various aspects of diesel engine operation, components, and technology.
Challenge yourself with topics such as:
- Engine Mechanics
- Valve Timing
- Cooling Systems
- Fuel Injection Types
An engine should not be operated in closed carrage because____
Exhaust gas poisoned
Risk of explosion
Engine receive Incorrect mixture
Gas can not escape
The fins at the top of a motor cycle engine cylinder are longer than bottom because------
Hot air rise
The top is hotest part
An unexposed position
Required extra strength
DI enginre means___
Direct injection
Diesel injection
Double injection
Die injection
Which one is following statement will result in increasing stroke length?
Piston made shorter
Con-rod lengthned
Crank shaft throw increased
Gudgeon pin near the crank shaft
Which one is following Both valves are arranged cylinder head?
L-head
I-head
F-head
T-head
Which one is the valves arranged in cylinder block?
I-head
L-head
F-head
T-head
What do you mean throw?
One revolution of crank shaft
TDC to BDC
Distance between centre of main journel and crankpin centre
Distance between centre of piston pin and crank pin
The engine Indicated power calculate by =PLAN/4500XK,What is mean By 'K'----
Length of stroke
Area of piston
Number of power stroke
Number of Cylinder
Valves are open before TDC or BDC reached is called
Valve lead
Valve lag
Valve over lap
Valve tip
Inlet and exhaust valves are opened certain time is called---
Valve lag
Valve lead
Valve Tip
Valve over lap
Commonly the gauges are fitted in vehicle----
Cabin
Panet
Dash board
Engine
What is the throw order of six cylinder in line engine crankshaft?
1-5-3-6-2-4
1-2-3-4-5-6
1-6-2-5-3-4
1-4-2-6-3-5
Which part of engine control Valveoperating and Valvetiming---
Cam shaft
Crank shaft
Fly wheel
Rocker arm
How many times does each valves on 4Stroke engine running at 2000 rpm open and close?
1000
1500
2000
4000
Cam shaft in an engine always mounted on---
Parallel to crank shaft
Perpendi cular to crank shaft
Inclined to crank shaft
Diagonal to crank shaft
Why domed head piston used in 2 Stroke engine?
Reduce piston weight
Scavenging purpose
Compression increasing
Just of design
Which type of pump used in the hydraulic jack?
Plunger pump
Gear pump
Vane pump
Radialpump
In some Heavy duty engine Valves are made hollow and sodiumfilled. What is purpose of sodium filled in valves?
Reduce valve weight
Quick cooling of valve
Reduce noise of valves
Increasing valve height
What is called Wastage power of an engine?
I H P
B H P
F H P
H P
Which part in the internal gear pump act as seal?
Gears |
Gasket
Sealing ring
Crescent-shaped spacer
What is the main purpose of the lubricant?
Minimise the friction
Increase the friction
Increase the wearness
Increase the noise
Water circulation in a thermosyphon cooling system is caused by---
Conduction of heat
Belt driven water pump
A gear drive water pump
The change in density of water
The direction flow of water through the Radiator of thermo syphon cooling system is from the---
Top to bottom
Bottom to top
Front to back
Back to front
What is the main purpose of the fan in a water cooling system?
Disperse engine fumes
Cool the external surface of the engine
Pump hot air over the cold cooling air
Give an air flow when the vehicle speed is low
The principle of radiator an engine cooling system is to---
Act as reservoir of water
Causes a heat flow by convection
Spread out the hot water over large area
Increase the Air speed it flow over the hot surface
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