Citizen JW0090-53E Скачать руководство пользователя страница 13

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English

[Calculation of fuel consumption rate (consumption per hour)]
Q :

If the flight time is 30 minutes and 120 gallons fuel is consumed, what is the fuel

consumption rate?

A :

Align 12 of the outer scale with 30 of the inner scale.

Result: 240 gallons per hour - 24 corresponding to the SPEED INDEX “



”.

[Calculation of fuel consumption]
Q :

If the fuel consumption rate of an aircraft is 250 gallons/hour, how many gallons

of fuel are needed to fly 6 hours?

A :

Align 25 of the outer scale with the “



” of SPEED INDEX of the inner scale.

Result: 1,500 gallons - 15 corresponds to 6:00.

Содержание JW0090-53E

Страница 1: ...English Enhanced Features and Functions Guide...

Страница 2: ...ltiple functions There may be some discrepancy between the illustrations shown and the appearance of your watch however the method of operation will remain the same 1 Tachymeter speed calculation 4 2...

Страница 3: ...er bezel depending on model As shown in the illustration it takes the vehicle 45 seconds to travel 1km or 1mi so the approximate average speed is 80kph 50 mph Second hand 2 How to use the watch as a C...

Страница 4: ...ints so as to figure out the elapsed time As shown in the illustration the elapsed time is 10 minutes Minute hand Time elapsed To check the remaining time Set the mark to the scheduled time You can no...

Страница 5: ...9 3 1 10 1 2 0 1 3 0 1 4 0 1 50 2 00 2 3 0 3 00 3 30 4 0 0 4 3 0 5 00 6 0 0 7 0 0 8 0 0 9 00 Note In some models the inner and outer scales are opposite Be sure to make the appropriate substitutions...

Страница 6: ...nner scale and get the answer 12 5 How to calculate ratios Q 30 20 60 A A Adjust 30 of the outer scale until it points to 20 of the inner scale You can read the digit 40 from of the scale of the inner...

Страница 7: ...digit corresponding to the of IMP GAL LITERS you can get the answers which are 1 82 IMP GAL and 8 28 Liters How to convert weight between the different units of measurement You can convert between Oi...

Страница 8: ...the inner scale Move the decimal point once and you will get the answer which is 1 6km Similarly you can get the answer 86 6 NAUT corresponding to the of NAUT How to convert fuel between different uni...

Страница 9: ...le with the SPEED INDEX of the inner scale Result 5 Hours 5 00 of the inner scale correspondes to 40 of the outer scale Calculation of speed Q What is the speed of a vehicle travelling a distance of 1...

Страница 10: ...he inner scale Result 80km corresponding to 1 20 of the inner scale can be figured out Calculation of fuel consumption rate consumed per hour Q If the drive time is 5 hours and 30 liters fuel are cons...

Страница 11: ...0 of the outer scale with the of SPEED INDEX of the inner scale Result 35 liters 35 corresponds to 5 Calculation of drive time Q How many hours can a vehicle whose fuel consumption rate is 8 liters ho...

Страница 12: ...r scale with the SPEED INDEX of the inner scale Result 2 hours and 30 minutes 2 30 of the inner scale corresponds to 45 of the outer scale Calculation of flight distance Q If the speed is 210 knots an...

Страница 13: ...n 12 of the outer scale with 30 of the inner scale Result 240 gallons per hour 24 corresponding to the SPEED INDEX Calculation of fuel consumption Q If the fuel consumption rate of an aircraft is 250...

Страница 14: ...to use the Yachting function 5 Many yacht races are set in triangular course layouts such as the one described on the next page where the winner is the boat that navigates the designated course aroun...

Страница 15: ...ourse bearing from the Wing mark to the leeward mark port reach is read off the bezel in degrees at the red on the bottom right S T A R B O A R D R E A C H WINDWARD LEG RUNNING P O R T R E A C H Wind...

Страница 16: ...s set at right angles to the direction of the wind but because the wind is always shifting direction it is a rare occasion when a true 90 angle is achieved In view of this condition line up the white...

Страница 17: ...clock Adjust the city name Tokyo TYO above the rotating bezel to 22 o clock of 2 24 hour scale You can determine the time of Paris PAR is 8 o clock by reading the 24 hour 3 scale corresponding to the...

Страница 18: ...52 approx 6 076 feet STAT Short for statute mile 1STAT 1 609 5 280 feet KM Short for kilometer 1 3 280 feet FT Short for feet 2 LITERS 1liter 0 264 U S gallon 0 22 IMP gallon U S GAL Short for U S gal...