_____ is one type of organic insecticide
A) Rotenone
B) Pyrethrum
C) both a and b
D) neither a nor b
C
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The capacity of a 20 cm screw conveyor that is moving dry corn is expressed in liters per second and the conveyor speed in revolutions per minute. A test was conducted in Rock Island, IL, on conveyor model JD172 last week. The results of the test are given below:
 FIGURE 1.png)
(a) Plot the data on log-log paper with angular velocity as the independent variable.
(b) Determine the equation that expresses capacity as a function of angular velocity using the method of selected points.
(c) Repeat (a) and (b) using computer-assisted methods.
The ____ method of heating uses a high-frequency electrical current to establish a corresponding current on the surface of the part.
A. resistance B. induction C. torch furnace D. ultrasonic
Fuel injected per crank angle degree in a diesel fuel system is known as:
A. injection rate B. injection quantity C. atomization rate D. delivery rate
Oblique drawings are not ________ drawings.
Fill in the blank(s) with the appropriate word(s).