Soil conservation measures include all of the following categories EXCEPT ____
a. soil improvements
b. vegetative cover
c. conservation tillage or mulching
d. climate control
e. contour practices
f. grassed waterways
g. terraces
h. conservation buffers
D
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Research in the horse industry is slow and ____________________.
Fill in the blank(s) with the appropriate word(s).
When should the highest cylinder pressure occur during combustion in a diesel engine?
A. ignition B. injection C. beginning the third phase of combustion D. afterburn
The minimum ____________________ is the load in pounds that would be required to break a section of sound weld that has a cross-sectional area of one square inch.
Fill in the blank(s) with the appropriate word(s).
The nameplate of a squirrel cage four-pole induction motor has the following information: 25 hp, 220 V, three-phase, 60 Hz, 830 r/min, 64-A line current. If the motor draws 20,800 W when operating at full load, calculate
a. Slip. b. Percent regulation if the no-load speed is 895 r/min. c. Power factor. d. Torque. e. Efficiency.