Determine the helix angle and pitch diameter of worm gear
A worm gear set has a velocity ratio of 0.05. The worm has two teeth, a lead of 3 in., and a pitch diameter of 1.5in. Determine the helix angle and pitch diameter of the worm gear.
Expected delivery within 24 Hours
A six-cylinder, four-stroke, spark-ignition engine operating on the ideal Otto cycle takes in air at 14 psia and 65 degrees farenheit, and is limited by a maximum cycle temperature of 1600 degrees farenheit.
The piston diameter is 20.0 cm and the pump's stroke is 22.0cm. The pump is attached to an electric motor that is turning at 1750 RPM.
A rigid 1.0 m3 tank contains water initially at 120oC, with 50% liquid and 50% vapor, by volume. A pressure-relief valve on the top of the tank is set to 1.0 MPa (the tank pressure cannot exceed 1.0 MPa-water will be discharged instead).
Assume a wind turbine with a hub 50 meters above the ground, a rotor diameter of 50 meters and wind conversion efficiecy of 14.9 percent. The turbine operates in an area with an average annual wind power density of 578 watts/m^2 at an altitude of
Calculate the ratio of the number of primary windings of the transformer to the number of secondary windings of the transformer.
A coil is connected to a 60 Hz ac generator with a peak emf equal to 80 V. At this frequency the coil has an impedance of 14 and a reactance of 12 . (a) What is the peak current in the coil?
Suppose telephone calls arrive at an emergency hotline at a rate of 5 per hour , and you begin monitoring calls at time t = 0 ( in hours )
How long would a 2.90 kW space heater have to run to put into a kitchen the same amount of heat as a refrigerator (coefficient of performance = 2.68) does when it freezes 1.73 kg of water at 18.8°C into ice at 0°C?
1929477
Questions Asked
3,689
Active Tutors
1452060
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Sue is feeling nervous and her heart is racing. What is causing this?
When Ben spotted a menacing figure in a doorway when walking home late at night, Ben's resulting physiological arousal was an example of:
Question: Which of the following is a mode of action employed by microbial control agents?
What would the brain be like if neurones weren't post-mitotic? Consider what areas of brain function might be impacted and how.
Please calculate the expected size of the PCR product from the region with a successful knock-in. Give your answer in base pairs
Question: Mendel used which type of organism to conduct his genetics research?
In a laboratory investigation, a student is studying the role of pepsin in animal digestion. Pepsin helps break down proteins into simple molecules.