A crawl space or underfloor space must contain ____.

A. at least 4 ft of head clearance
B. dedicated HVAC branch circuits
C. a disconnecting means for HVAC equipment
D. access to HVAC equipment


Answer: C

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Forestry is considered a(n) _____ industry

A) service B) agricultural C) cyber D) small

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Choose the appropriate definitions for the sentences described below:

1) Null type device; 2) Amplifier; 3) Drift; 4) Transducer; 5) Precision; 6) Accuracy; 7) Calibration; 8) Resolution; 9) Linearity; 10) Backlash; 11) Relative Error; 12) Noise ( ) Device whose output is an enlarged reproduction of the essential features of the input wave and which draws power from a source other than the input signal ( ) Measure and generates an opposing effect to maintain zero deflection ( ) A device that converts input energy into a form of an output with different form of energy ( ) Ratio of difference between measured value and true value of the measurand ( ) Smallest increment in measurand that can be detected with certainty by the instrument ( ) Ability of the instrument to give identical output measurements when repeat measurements are made with the same input signal ( ) Gradual departure of the instrument output from the calibrated value ( ) Maximum distance or an angle, any part of the mechanical system can be moved in one direction without causing the motion of the next part ( ) Characteristic of the instrument whose output is a liner function of the input What will be an ideal response?

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A bipolar BLDC motor is used to drive a reversible torque. The voltage of the dc source is 400 V, k? = 1.0 Vs, and the armature resistance of the motor is 1.0 V. At a modulation factor of 100%, the motor is running at 500 rpm. Compute the modulation factor that rotates the machine at 100 rpm.

What will be an ideal response?

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The term phenotype is used to denote the genes or gene combinations on the

chromosomes in the body cells of an individual. A. True B. False

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