Answer the following statement(s) true (T) or false (F)
1. Many power equipment engines, such as lawnmowers, use a manual throttle control.
2. A manual throttle control system is an engine speed control system in which the operator sets the engine speed by positioning the carburetor throttle valve in a particular position.
3. The engine in an air vane governor control system speeds up when it comes to a heavy load, such as when a mower cuts through high grass.
4. When the engine is running in a centrifugal governor control system, the rotating camshaft causes the governor gear to rotate.
5. In a centrifugal governor control system with a throttle cable, increasing governor spring tension causes a lower governed speed.
1. True
2. True
3. False
4. True
5. False
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A) Weir B) Boot C) Baffle D) Vane separator
A compelling reason for replacing covered electrodes with ____ wires is that the deposition rates in the vertical position can be increased from about 2 lb. per hour to over 5 lb. per hour.
A. large diameter solid B. small diameter solid C. large diameter cored D. small diameter cored
When the light turns yellow, should you stop or go through it? The article “Evaluation of Driver Behavior in Type II Dilemma Zones at High-Speed Signalized Intersections” defines the “indecision zone” as the period when a vehicle is between 2.5 and 5.5 seconds away from an intersection. It presents observations of 710 vehicles passing through various intersections in Vermont for which the light turned yellow in the indecision zone. Of the 710 vehicles, 89 ran a red light.
a. Find a 90% confidence interval for the proportion of vehicles that will run the red light when encountering a yellow light in the indecision zone. b. Find a 95% confidence interval for the proportion of vehicles that will run the red light when encountering a yellow light in the indecision zone. c. Find a 99% confidence interval for the proportion of vehicles that will run the red light when encountering a yellow light in the indecision zone.
The class Mammalia has 18 different orders including Artiodactyla, which encompasses humans.
Answer the following statement true (T) or false (F)