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MKC Study Guide 1453: Questions and Answers for Maritime Engineering, Exams of Engineering

This document offers a comprehensive collection of questions and answers covering various aspects of maritime engineering. it's a valuable resource for students and professionals seeking to test their knowledge and understanding of key concepts in this field. The questions range from basic maintenance procedures to more complex system troubleshooting, making it suitable for a wide range of skill levels.

Typology: Exams

2024/2025

Available from 05/08/2025

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MKC Study Guide 1453 complete
solutions verified and approved.
MKC Study Guide 1453 complete
solutions verified and approved.
WHAT SECTION OF CCM IS BECCE'S UNDER? - ANSWER 2
WHAT CAUSES A BOILER WITH FUEL GUN INJECTOR TO PULSATE? - ANSWER PRESSURIZED
COMBUSTION CHAMBER
WHO IS CONVENING AUTHORITY FOR HULL BOARD ON CUTTERS IN CG YARDS? - ANSWER NESU
PURPOSE OF VANE ON OUTBOARD PISTON? - ANSWER ALLOW CROSS FLOW
WHAT AMOUNT OF PSI IS DECREASED BY EACH COMPRESSION RING ON A PISTON? - ANSWER 1/2 THE
PSI ABOVE THE RING
OUTBOARD ENGINE TURNS EASY TO PORT, ADJUST TRIM TAB? - ANSWER TO STBD
IF BOILER MAKE UP FEED WATER HAS A TDS READING OF 500 PPM, WHAT IS ALLOWABLE UPPER LIMIT?
- ANSWER 1000 PPM
SHELF LIFE FOR BROMINE CARTRIDGE? - ANSWER 2 YEARS
THRUST BEARING SHOES ARE WORN AND NO SPARES? - ANSWER SHIFT AHEAD WITH ASTERN
THRUST BEARING COLLAR IS SCORED? - ANSWER RESURFACE
MAIN SPACE FIRE OUT OF CONTROL, EVAC ALL PERSONNEL AND SET VENTILATION TO? - ANSWER
VENTILATION WILL BE SECURED
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solutions verified and approved.

MKC Study Guide 1453 complete

solutions verified and approved.

WHAT SECTION OF CCM IS BECCE'S UNDER? - ANSWER 2

WHAT CAUSES A BOILER WITH FUEL GUN INJECTOR TO PULSATE? - ANSWER PRESSURIZED

COMBUSTION CHAMBER

WHO IS CONVENING AUTHORITY FOR HULL BOARD ON CUTTERS IN CG YARDS? - ANSWER NESU

PURPOSE OF VANE ON OUTBOARD PISTON? - ANSWER ALLOW CROSS FLOW

WHAT AMOUNT OF PSI IS DECREASED BY EACH COMPRESSION RING ON A PISTON? - ANSWER 1/2 THE

PSI ABOVE THE RING

OUTBOARD ENGINE TURNS EASY TO PORT, ADJUST TRIM TAB? - ANSWER TO STBD

IF BOILER MAKE UP FEED WATER HAS A TDS READING OF 500 PPM, WHAT IS ALLOWABLE UPPER LIMIT?

- ANSWER 1000 PPM

SHELF LIFE FOR BROMINE CARTRIDGE? - ANSWER 2 YEARS

THRUST BEARING SHOES ARE WORN AND NO SPARES? - ANSWER SHIFT AHEAD WITH ASTERN

THRUST BEARING COLLAR IS SCORED? - ANSWER RESURFACE

MAIN SPACE FIRE OUT OF CONTROL, EVAC ALL PERSONNEL AND SET VENTILATION TO? - ANSWER

VENTILATION WILL BE SECURED

solutions verified and approved.

ORDERING PRECUT HYDRAULIC HOSE WITH NUMBER 1706-10-0144, HOW LONG IS HOSE? - ANSWER 14

WHAT IS USED TO CLEAN ENDS OF TUBING? - ANSWER WIRE BRUSH AND SANDPAPER

A 10 PSI RISE IN A/C SYSTEM AFTER EVACUATION IS AN INDICATION OF? - ANSWER LEAK

HOW LONG WILL AN AUXILIARY BOILER HAVE TO BE SECURED BEFORE DOING BLOW DOWNS? -

ANSWER 2 HRS

WHERE DO YOU FIND INFO FOR RETENTION OR DISPOSAL OF ENGINEERING LOGS? - ANSWER

PAPERWORK MANAGEMENT MANUAL

IF YOU FIND SOMETHING ON YOUR VESSEL NOT LISTED IN CALMS, WHERE DO YOU LOOK FOR

SUBMITTING INFO? - ANSWER SUPPLY POLICY AND PROCEDURES MANUAL

WHERE DO YOU FIND THE PROPER NUMBER WHEN DRAFTING CASUALTY CONTROL PROCEDURES? -

ANSWER NAVAL FLEET MOBILITY EXERCISES MAN

FOR FILLING AND BALLASTING F/O TANKS, SEE WHAT BILL? - ANSWER F/O TRANSFER AND BALLAST BILL

TO USE AEL F/O TEST KIT, FOLLOW THE INSTRUCTIONS FROM? - ANSWER MFG

WHAT PART OF DRILL PRESS IS THE QUILL? - ANSWER THE PART THAT LIMITS THE TOOL TRAVEL

WHO HAS TO GIVE PERMISSION TO TRANSFER LIQUIDS WHILE IN DRYDOCK? - ANSWER DOCKMASTER

solutions verified and approved.

HOW MUCH HAZMAT DO YOU NEED TO GENERATE PER MONTH IN ORDER TO HAVE AN EPA NUMBER? -

ANSWER MORE THAN 100 KG

HOW LONG WILL P-1 PUMP OPERATE ON A TANK OF GAS? - ANSWER 4-5 HRS

WHILE TRANSITING THRU RESTRICTED WATERS, WHAT IS REQUIRED TO BE DIVERTED TO CHT? -

ANSWER SOIL DRAINS ONLY

WHAT HAPPENS IF YOU CAN'T CLEAR A BLOCKED TUBE IN COOLER? - ANSWER PLUG IT

FIRST STEP TO CHECK CUMMINS 903M FUEL INJECTOR? - ANSWER TURN ADJUSTING SCREW DOWN

UNTIL PLUNGER CONTACTS THE CUP

RUDDER BEARING IS MAKING INTERMITTENT NOISE, WHY? - ANSWER DAMAGED BALL

INSPECTIONS ON PROP LOGGED? - ANSWER HULL HISTORY

WHEN CUTTING EXTERNAL PIPE THREADS COOL WITH? - ANSWER CUTTING OIL OR SOAPY WATER

WHAT IS HEATED FIRST WHEN BRAZING COPPER TUBE TO STEEL? - ANSWER STEEL END

II IN BELL BOOK? - ANSWER AHEAD FLANK

ONE GROUND DETECTOR LIGHT IS DIM? - ANSWER PARTIAL GROUND

WHAT IS NOT A PRIMARY TREND INDICATOR FOR DEMPS? - ANSWER OIL PSI

solutions verified and approved.

A DRY-CHARGED BATTERY STORED AT 0-20 DEG C, HAS SHELF LIFE OF? - ANSWER 2 YRS

HOW DO MINUTE AIR BUBBLES IN HYDROMETER AFFECT THE READING? - ANSWER YOU WILL HAVE TO

ADD AS MUCH AS 5 - 10 POINTS FOR GRAVITY

ORDER FOR TESTING CONFINED SPACES? - ANSWER OXYGEN-FLAMMABILITY-TOXCITY

HOW LONG DO YOU FLUSH F/W HOSES? - ANSWER 15-30 SECONDS

HOW ARE POTABLE WATER HOSES MARKED? - ANSWER EVERY 10 ft

REOCCURRING PMS THAT CAN'T BE COMPLETED DUE TO LOGISTICS AND PERSONNEL SHORTAGES ARE

REQUIRED TO BE DOCUMENTED BY? - ANSWER LTR TO MLC

WHERE DO YOU FIND INFO TO IDENTIFY REPLACEMENT VALVE REQUIREMENTS? - ANSWER MIL STD 777

WHAT CAN'T BE USED TO MAKEUP FEEDWATER FOR BOILERS? - ANSWER SOFT WATER

HOW OFTEN ARE SAFETY DEVICES LIFTED BY HAND? - ANSWER WEEKLY

HOW MANY PUMPING CHAMBERS ARE ON A BALANCED VANE PUMP? - ANSWER 2

WHAT DETERMINES HOW MUCH CONDENSATE A STEAM TRAP CAN LIFT? - ANSWER LOCATION

WHAT IS A CLASS C SHIPALT? - ANSWER ACCOMPLISH UPON OCCURRENCE OF SPECIFIC EVENT

PURPOSE OF CASUALTY CONTROL? - ANSWER TO PREVENT FURTHER DAMAGE TO PERSONNEL AND

EQUIPMENT

solutions verified and approved.

What causes aeration in a hydraulic system if there are no leaks? - ANSWER Low fluid- Eaton Industrial Hydraulics Manual pg. 408

Which cutter ran aground on Long Island? - ANSWER Eagle-E6 EPME E5-

Who did America fight in the War of 1812? - ANSWER Great Britain-E6 EPME E5-

What year was the Mexican-American War? - ANSWER 1846-E6 EPME E5-

What are the 4 center positions of a DCV? - ANSWER Open, Closed, Tandem, Floating- Eaton Industrial Hydraulics Manual pg. 194

Approximately how long will a P-6 pump run on a tank of fuel? - ANSWER 4 hrs- Operator's Technical Manual pg. 1

What is a battery? - ANSWER 1 or more cells- NSTM313-2.1.1.1 c.

A potable water hose should be labeled every __ ft. - ANSWER 10 ft.- NSTM533-2.1.

Which cutter sank a submarine by ramming it? - ANSWER Campbell-E6 EPME E5-

You find something else wrong with a piece of equipment already CASREPed, you should send a ____? - ANSWER UPDATE

How much do you fill an oil sample bottle for NOAP? - ANSWER ...

What are the steps of the ORM process? - ANSWER Define mission, Identify hazards, Assess risk, Identify options, Evaluate risk vs. gain, Execute decision, Monitor situation- COMDTINST 3500.3 pg. 6

solutions verified and approved.

If a CAN buss has 120 ohm resistors at each end what is the total resistance on a good CAN buss? - ANSWER 60 ohms

How many bags do you use to pack a P-6? - ANSWER Two- Operator's Manual, pg. 11

A thrust bearing support for what type of movement? - ANSWER Axial- NSTM503-2.8.

Which component can be pressure compensated or non-pressure compensated? - ANSWER Flow control valve- Eaton Industrial Hydraulics Manual pg. 305

What year did Congress authorize the CG to seize French vessel off the US coast? - ANSWER 1798- E EPME E5-

While changing the lower unit oil on a Honda, you find a small amount of metal on the drain plug. What do you do? - ANSWER Disassemble and inspect- Honda 150 TP 6243 & 225A TP 3930 Maintenance Section. Gear Case Oil

he ______ permits compressor starting at reduced load. - ANSWER UNLOADER- NSTM551-4.3.4.

With regards to flange shielding on diesel fuel system, what is considered a hot surface? - ANSWER 400 deg-NSTM505-7.9.5.4.2 a

How many days ADT are reservists allowed a year? - ANSWER 12-COMDTINST M1001.28A - Reserve Policy Manual 1.D.2 pg. 20

What SSS stand for in an SSS clutch? - ANSWER Synchro-Self-Shifting- NSTM241-2.3.16 pg. 241-

How is Tin measured in a spectrometric oil analysis? - ANSWER Ppm

What are the 4 parts to a turbine? - ANSWER Compressor, Combustor, Turbine, Auxiliary

solutions verified and approved.

In an AC&R system, where is mold most likely to grow? - ANSWER Drain pan

In a zone type HVAC system, where will one duct go? - ANSWER Several spaces- NSTM510-1.5.

What are the two types of gate valves? - ANSWER Parallel and Wedge-NSTM505-9.2.

Vacuum gages indicate in what? - ANSWER In HG- NSTM504-2.2.

What is the flashpoint of F-76? - ANSWER 140deg.-NEM 541-

Rudder stock is supported by what? - ANSWER Bearing-NSTM 244-5.

RO dumps overboard at what ppm? - ANSWER 500-TP 4505A- General Theory, 3.5 Operational Description pg. 27

If you have no display on your RCS what should you check? - ANSWER Voltage-TP 4568 Part 3 pg.184, No. 10-

Waster ring in the sea chest is for what? - ANSWER Prevent galvanic corrosion-NSTM505-9.20.

Interpersonal relationships are unauthorized between members at what type of unit? - ANSWER Cutter

Probable cause for search and seizure are under which rule for Court martial? - ANSWER 315- Manual for Courts-Matrial pg. III-

Which cutter fired the first shots of the Civil War? - ANSWER Harriet Lane-E6 EPME E5-

What is the acceptable leakage rate for a screw type hydraulic pump shaft seal? - ANSWER 50 ml

solutions verified and approved.

If you have a bearing failure in a centrifugal pump with excessive vibration, what is the likely cause? - ANSWER Misalignment- NSTM503-6.

What is the disadvantage of a centrifugal pump? - ANSWER Suction lift- NSTM503-2.2.

As wire size increases, what happens to resistance and amperage? - ANSWER Resistance down/ amperage up

As the wire gauge number increases, what happens to the size of the wire? - ANSWER Decreases

In a CAN buss, what does CAN stand for? - ANSWER Controller Area Network

What percentage of working pressure do you test a temporary hose to? - ANSWER 150%

Which electrical component code starts with "F"? - ANSWER ...

What does the pre-heater in an HVAC system do? - ANSWER Heat intake air preventing condensation- NSTM510—3.1.

How does a rise in RO input water temperature effect the output rate? - ANSWER Output Increases- NSTM531-pg.513-19 Fig. 513-13-2 Production Chart

What does the 1PARTS line in a CASREP do? - ANSWER Indentifies parts required and quantity- COMDINST M3501.3E Chapter 3, pg. 3-

What fuel is used in a P-100 pump? - ANSWER F-76 or JP5- Operator's Manual, 5.2.1, pg. 19

  1. What coolant is used in a keel cooler? - ANSWER Antifreeze- NEM 233-

solutions verified and approved.

WHEN NEW RINGS ARE INSTALLED, YOU SHOULD MEASURE THE RING GAP WITH A - ANSWER FEELER

(THICKNESS) GAGE

GAPS ON ADJACENT RINGS ON PISTONS SHOULD BE STAGGERED - ANSWER 180 DEGREES APART TO

REDUCE GAS LEAKAGE

THE FUNCTION OF THE OIL CONTROL RING IS TO - ANSWER DISTRIBUTE OIL TO THE CYLINDER WALL

AND REMOVE EXCESS OIL

ON A FOUR-STROKE ENGINE, WHICH VALVE IS THE BIGGER OF THE TWO, INTAKE OR EXHAUST? -

ANSWER EXHAUST

WHAT TYPE OF VALVE IS USED IN INTERNAL COMBUSTION ENGINES FOR INTAKE AND EXHAUST -

ANSWER POPPET TYPE

IN A TWO (2) STROKE ENGINE THE LOAD IS ALWAYS PLACED ON THE - ANSWER LOWER HALF OF THE

PISTON PIN BEARINGS AND THE UPPER HALF OF THE CONNECTING ROD BEARING

WHAT IS THE CYCLE OF A FOUR-STROKE ENGINE? - ANSWER INTAKE, COMPRESSION, POWER, EXHAUST

WHAT IS THE CYCLE OF A TWO-STROKE ENGINE? - ANSWER INTAKE-COMPRESSION, POWER-

SCAVENGING

PERFORMANCE TESTS SHOULD BE CONDUCTED AT INTERVALS OF ____ OR ____? - ANSWER 250

OPERATING HOURS OR EVERY 2 CALENDAR MONTHS

WHAT IS THE ENERGY EFFICIENCY OF AN ENGINE? - ANSWER THE AMOUNT OF POWER DEVELOPED

COMPARED TO ENERGY INPUT

THE SEAT AND DISK CONTACT AREA SHOULD BE A PERFECT RING COVERING APPROXIMATELY _______

OF THE SEATING SURFACE OF A VALVE THAT HAS BEEN PROPERLY GROUND-IN. - ANSWER 1/

solutions verified and approved.

  • Crankweb deflection readings need only be taken after each major overhaul, unless damage is suspected as a result of grounding or collision.
  • Crankweb deflections should also be taken after dry dock or haul out of the cutter
  • Crankweb deflection readings should only be taken with the cutter waterborne
  • Crankshaft deflection readings are to be recorded in the machinery history and reported in the Cutter Engineering Report for engines with crank journals of 4 inches or more.
  • Method for checking crankshaft alignment is using the crankshaft deflection gage.

o Specially adapted dial indicator which fits between the crankwebs and directly reads the flexing motion of the webs as the crankshaft is slowly turned.

  • Center punch marks shall be small and made with a very sharp punch. A needle valve from a scrapped fuel injector is a good tool.
  • Crankweb deflection readings are from 5 places.
  • The most important - ANSWER ...
  • Completed inactive record sheets shall be retained for how long?

(Six months)

  • Tag numbering shall start on _________ at tag number __________?

(01OCT/001)

  • Equipment tag out procedures manual number?

(COMDTINST M9077.1)

solutions verified and approved.

A ZINC SHOULD BE REPLACED WHEN IT IS? - ANSWER MORE THAN 50 PERCENT CORRODED

ZINCS SHALL BE INSPECTED HOW OFTEN? - ANSWER MONTHLY

CRANKSHAFT DISTORTION SHOULD BE CHECKED WITH WHAT? - ANSWER CRANKSHAFT DEFLECTION

GAGE (STRAIN GAGE)

WHICH TYPE OF CALIPERS ARE USED TO CHECK THE CENTER OF A SHAFT - ANSWER HERMAPHRODITE

CALIPERS

WHICH DEVICE WOULD BE USED TO CHECK SHAFTS FOR WARPAGE - ANSWER DIAL INDICATOR

CRANKWEB DEFLECTION READINGS SHOULD BE TAKEN AT HOW MANY LOCATIONS. - ANSWER THEY

SHOULD BE TAKEN AT 4 LOCATIONS AND THE GAGE SHOULD NOT BE TOUCHED UNTIL ALL THE

READINGS HAVE BEEN RECORDED.

CRANKWEB DEFLECTION READINGS ONLY BE TAKEN WHEN. - ANSWER AFTER EACH MAJOR OVERHAUL,

UNLESS DAMAGE IS SUSPECTED TO ENGINE OR DRIVEN EQUIPMENT, SUCH AS A RESULT OF

GROUNDING OR COLLISION.

HOW OFTEN SHOULD COMPRESSION READING BE TAKEN - ANSWER EVERY 500 HOURS

ENGINE JACKET WATER SYSTEMS THAT MAY BE EXPOSED TO FREEZING TEMPERATURES SHALL BE

TREATED WITH WHAT - ANSWER ANTIFREEZE HAVING AN ETHYLENE GLYCOL BASE

WHEN USING ETHYLENE GLYCOL BASED INHIBITIVE ANTI-FREEZE, CONCENTRATIONS SHOULD BE -

ANSWER NOT LESS THAN 33% BY VOLUME AND NOT MORE THAN 66%

WHAT IS THE PROPER ORDER OF TESTS TO BE FOLLOWED WHEN TESTING DIESEL ENGINE COOLING

WATER? - ANSWER CHROMATE, ALKALINE, CHLORIDE (CHR A CH)

solutions verified and approved.

WHAT ARE THE THREE MOST COMMONLY USED TORQUE WRENCHES - ANSWER MICROMETER SETTING,

DIAL INDICATING AND DEFLECTING BEAM

WHAT IS A PLASTIC GAUGE USED FOR ON AN ENGINE - ANSWER CHECKING ROD BEARING CLEARANCE

WHAT CAN HAPPEN BY INTERCHANGING THE UPPER AND LOWER CON ROD BEARINGS ON SOME

ENGINES - ANSWER PROHIBIT THE FLOW OF OIL TO THE UPPER BEARING

WHAT MATERIAL IS ADDED TO THE EXHAUST VALVE HEADS, TIPS AND STEMS TO IMPROVE WEARING

QUALITIES - ANSWER STELLITE

LUBE OIL FILTERING SYSTEMS BECOME INEFFICIENT AT TEMPERATURES BELOW A MINIMUM OF -

ANSWER 140 DEGREES F

OXIDATION IN LUBRICATION OIL IS CAUSED BY - ANSWER HIGH OIL TEMPERATURES, GREATER THAN 180

DEGREES F

LUBRICATING OIL TEMPERATURES SHOULD BE HELD AS CLOSE AS POSSIBLE TO - ANSWER 180 DEGREES

F

WHAT IS THE PRIMARY DIFFERENCE BETWEEN MECHANICAL AND HYDRAULIC GOVERNORS - ANSWER

CONTROL LEVER ACTUATION

WHAT IS THE PURPOSE OF THE DRILLED PASSAGES IN THE CRANKSHAFT - ANSWER CARRY OIL TO THE

CON RODS

SETTING THE POPPING PRESSURE TO HIGH ON FUEL NOZZLES WILL CAUSE WHAT - ANSWER LATE

INJECTION TIMING

solutions verified and approved.

WHERE IS THE MOST LIKELY PLACE THAT A CYLINDER HEAD WOULD CRACK - ANSWER BETWEEN THE

VALVE AND INJECTOR HOLES

BEFORE ANY ADJUSTMENTS ARE MADE TO CORRECT AN UNBALANCED ENGINE, IT MUST FIRST -

ANSWER BE DETERMINED THAT THE ENGINE IS IN PROPER MECHANICAL CONDITION

EXCESSIVE FIRING PRESSURE IN AN INTERNAL COMBUSTION ENGINE WILL LIKELY CAUSE WHAT? -

ANSWER DAMAGED INJECTOR TIPS

AN INJECTION NOZZLE THAT IS NOT IN GOOD WORKING ORDER WILL MAKE WHAT KIND OF NOISE -

ANSWER A SHARP INTERMITTENT NOISE CALLED CHATTER

WHAT IS THE MOST LIKELY CAUSE OF A CRANKCASE EXPLOSION? - ANSWER CRACKED PISTON

THE ONLY POSITIVE WAY TO DETERMINE THAT A CYLINDER HEAD GASKET IS LEAKING INTERNALLY IS BY?

- ANSWER REMOVING THE CYLINDER HEAD

CRACKING OF THE LANDS OF A PISTON MAY RESULT IF? - ANSWER THERE IS INSUFFICIENT RING

GROOVE CLEARANCE

AFTER YOU HAVE PROPERLY INSTALLED A NEW SET OF PISTON RINGS, AND TOP COMPRESSION RING

BREAKS AFTER RUNNING THE ENGINE FOR THE FIRST TIME, WHAT WOULD BE THE MOST LIKELY CAUSE?

- ANSWER THE CYLINDER RIDGE NOT REMOVED DURING REBUILD

A BRIGHT SPOT FOUND ON EACH END OF A BROKEN RING INDICATES? - ANSWER INSUFFICIENT GAP

CLEARANCE

CRACKED CONNECTING RODS ARE USUALLY CAUSED BY WHAT - ANSWER OVERLOADING OF THE

ENGINE

solutions verified and approved.

BENT CONNECTING ROD WILL MOST LIKELY CAUSE WHAT. - ANSWER UNEVEN WEAR OF THE PISTON PIN

AND BUSHING

WHAT INDICATES OVERTORQUED CONROD BOLT? - ANSWER EXCESSIVE ELONGATION

WHAT WILL LOW OIL IN THE GOVERNOR CAUSE? - ANSWER ENGINE WILL NOT START

IF THE END PLAY ON A HYDRAULIC GOVERNOR IS TOO EXCESSIVE, WHAT WILL BE THE SYPTOM

HUNTING

IN A RECENTLY OVERHAULED ENGINE, HIGH LUBE OIL CONSUMPTION MAY BE CAUSED BY? - ANSWER

PISTON RINGS NOT SEATED

WHICH SYMPTOM WOULD INDICATE THAT A CYLINDER LINER IS SCORED? - ANSWER LOW FIRING

PRESSURE

YOU HAVE EXPERIENCED A CRANKCASE EXPLOSION. YOU MUST WAIT ___

MINUTES AFTER SECURING THE ENGINE BEFORE THE ACCESS COVER - ANSWER 30 MINUTES

A CLOGGED INJECTOR TIP WOULD MOST LIKELY CAUSED WHAT - ANSWER A DISTORTED SPRAY PATTERN

LOW COOLING WATER TEMPS MAY CAUSE? - ANSWER EXCESSIVE OR ABNORMAL WEAR OF CYLINDERS

IF A PISTON CROWN GETS DAMAGED, WHAT SHOULD YOU CHECK FOR? - ANSWER WARPED CYLINDER

HEAD

WHAT IS A CAUSE OF EXCESSIVE FUEL CONSUMPTION IN A GASOLINE ENGINE? - ANSWER FLOAT LEVEL

TO HIGH