What is meant by an agricultural education?
What will be an ideal response?
ANS:
Agricultural education is a unique program available to students. It offers organized instruction, supervised agricultural experience (SAE), FFA, and extension education activities. Agricultural communications, journalism, and community development are also components of agricultural education.
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An O2 sensor may be used to:
A. Monitor the air/fuel ratio. B. Monitor the temperature of the exhaust gas. C. Monitor the condition of the catalytic converter. D. Both A and C.
Among the commonly used structural materials (steel, concrete, masonry and wood), which has the highest modulus of elasticity and which has the lowest modulus elasticity?
What will be an ideal response?
A DC motor is used to power a geared elevator system. The modified impedance diagram is presented below.
The impedances in the diagram are defined, using angle as the potential variable, as follows:
a. Compute the block diagram system.
b. From the block diagram compute the following relationships:
Motor armature current to back emf.
Electromagnetic torque to armature current.
Gearbox torque transfer.
Force on the drive sheave.
What will be an ideal response?
Compare and contrast the differences between sanding and scuffing.
What will be an ideal response?