Artificial drainage and irrigation ____
a. control wetlands
b. need to be employed on all agricultural fields
c. make otherwise difficult soil productive
d. are tools used only by growers
C
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What involves motion used to perform work?
A) Kinetic energy B) Potential energy C) Mechanical energy D) Actuate
Technician A says that a micrometer can measure 0.001 inch by using a thimble that has 40 threads per inch. Technician B says that a tape measure or machinist rule can be used to measure non-linear distances. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
A person by the name of Sutterland has developed a correlation that can be used to evaluate the viscosity of air as a function of temperature. It is given by:
Create a table that shows the viscosity of air as a function of temperature in the range of 0 ºC (273.15 K) to 100 ºC (373.15 K) in increments of 5 ºC. Also create a graph showing the value of viscosity as a function of temperature.
ASE-Style Multiple Choice ____ are used for fast removal of material.
A. Air ratchets B. Heat guns C. Sanders D. Grinders