A refrigerant's safety rating is a combination of the toxicity letter and the:
A) Freezing point. B) Oxygen saturation.
C) Flammability number. D) Pressure rating.
C
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Chebyshev’s inequality (Section 2.4) states that for any random variable X with mean µ and variance 
, and for any positive number 
Let 
Compute 
for the values k = 1, 2, and 3. Are the actual probabilities close to the Chebyshev bound of 
or are they much smaller?
What will be an ideal response?
What is the color of the warning light that indicates hydraulic system failure?
A) Red B) Yellow C) Amber D) None of these
Which 3D career field deploys, sustains, troubleshoots, and repairs wireless, line-of-sight, beyond line-of-sight, wideband and ground-based satellite and encryption transmission devices?
a. Radio Frequency Transmission Systems (3D1X3). b. Cyber Transport Systems (3D1X2). c. Spectrum Operations (3D1X4). d. Client Systems (3D1X1).
The machine dimensions needed to use lasers to align vertical machines are: ________
A) distance from laser to center line of rotation, vertical offset, vertical angularity, number of bolts in the shim plane B) length of the jackshaft, diameter of coupling bolts, distance from feet to couplings C) distance from laser to prism, laser to coupling center, greatest diameter between two fastening bolts in the shim plane D) distance from coupling to coupling, MTBM to STAT, total number of shims