What are the two factors which determine the speed of a rotating magnetic field?
What will be an ideal response?
The speed of a rotating magnetic field is determined by two factors:
1) The number of stator poles
2) Frequency of the applied voltage
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The test boring method is commonly used to obtain soil samples from various depths below the ground. The samples are transported to a geotechnical laboratory, where they are tested for various engineering properties of soil. In addition to obtaining soil samples for laboratory testing, the technician must record several pieces of information during the boring process. Name at least two of them.
What will be an ideal response?
When a slip yoke is used with an automatic transmission, there is sometimes a seal that goes over the output shaft. What is its purpose?
What will be an ideal response?
For most welding processes, plates that are thicker than ____ may be grooved on both the inside and outside of the joint.
A. 1/4 inch B. 3/8 inch C. 1/2 inch D. 5/8 inch
The article “Effects of Diets with Whole Plant-Origin Proteins Added with Different Ratios of Taurine: Methionine on the Growth, Macrophage Activity and Antioxidant Capacity of Rainbow Trout (Oncorhynchusmykiss) Fingerlings reports that a sample of 210 juvenile rainbow trout fed a diet fortified with equal amounts of the amino acids taurine and methionine for a period of 70 days had a mean weight gain of 313 percent with a standard deviation of 25, while 210 fish fed with a control diet had a mean weight gain of 233 percent with a standard deviation of 19. Units are percent. Find a 99% confidence interval for the difference in weight gain on the two diets.
What will be an ideal response?