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
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?
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?
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