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What else can I help you with?
What RPM does a helicopter blade spin at?
Ranges from 250 to 450 rpm.. If there is need to increase the speed then the rpm is eventually increased as per the need
Which spins faster a two or four blade propeller?
spin rate depends on the RPM of the entire device turning it. If both are turning at the same RPM, they both spin the same speed.
How fast do helicopter roter blades spin?
The speed of helicopter rotor blades through the air is limited by the speed of sound (approx. 760Mph) at which point the pressure wave disrupts the airflow at the blade tip (which is moving through the air faster than the blade root). So the larger the rotor diameter (the longer the blades), the lower the allowable RPM (the slower they 'spin')
How fast should a lawnmower blade spin?
Most modern mowers are of the rotary type. Rotary mower engines are all made to spin at 3,600 revs per minute when not under load. During cutting, the rpm drops to between 2800 and 3300. There is a simple wire-based device for measuring rpm on a running mower, which all mower specialists would own.The other speed linked with your question could be that concerning the velocity of the blade tip as it revolves. As the centre of the blade is spinning at 3600 rpm, an 18 inch blade tip will travel through the air at one speed a 21 inch at a faster speed and so on. Rotary mower blade bars are made up to a max of 24 inches.
What causes the air conditioner to all of a sudden blow warm air?
My 2002 blows warm air when the rpm goes down significantly (when I don't clutch)
What is the temperature of air conditioner for autos?
Center duct on a full max. 1250 rpm should be 38-42 degrees
A fan running at 1250 rpm and one running at 1750 rpm what giving delivering more cfm's?
1. ASSUMING AIR DENSITY AND FAN BLADE DIAMETER IS CONSTANT OR THE SAME --THE LATTER (1750 RPM) DELIVERS MORE CFM WHETHER BELT DRIVEN OR DIRECT COUPLED -- SAME HP RATING OF MOTOR. 2. 1250 RPM FAN CAN MATCH THE CFM OF 1750 RPM FAN --- CHANGE OR ADJUST THE PITCH OF 1250 RPM FAN BLADE. 3. 1250 RPM FAN CAN DELIVER MORE CFM THAN THE 1750 RPM FAN --- REPLACE FAN BLADE. 4. 1250 RPM FAN CAN DELIVER MORE CFM THAN THE 1750 RPM FAN --- REPLACE WITH BIGGER HORSE POWER.
What does it mean when a car overheats only during idle RPM with air conditioner on?
clean rad & cond at the car wash see if that wont help
What will cause a car to quit while at a complete stop with the air conditioner running?
Excess load = the idle RPM falls to low and the engine shuts off.
What could happen if the abrazive blade is not rated properly for the RPM's of the saw?
the blade could shatter during sawing
Why would 2000 s-10 run fine but with a high RPM noise that comes and goes?
The rpm noise that you hear that comes and goes could be your air conditioning unit turning on and off to circulate the chemical in the unit. This prevents the chemical from going BAD (so to speak), so when you do use your air conditioner it is ready to supply the colder air.
How fast does a centrifuge spin?
Centrifuges can spin at various speeds depending on the model and purpose. Speeds typically range from a few thousand to over a hundred thousand revolutions per minute (RPM). High-speed centrifuges can spin at speeds exceeding 100,000 RPM.
