A non-pressurized cargo tank constructed of a single-shell aluminum alloy with an oval cross-section with a typical capacity of 9000 gallons defines which type of cargo tank?
a. MC-307
b. MC-306
c. MC-307
d. MC-331
B
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In a spinal cord hemisection injury at T6
a. The contralateral leg will be weak b. The ipsilateral leg will be weak c. Both legs will be weak d. Neither leg will be affected by weakness
Which of the following best represents the bias described in this situation?
An epidemiologist was interested in determining whether use of non-steroidal anti-inflammatory drugs (NSAIDS) causes gastrointestinal bleeding. S/he recruited 600 subjects who had been hospitalized with gastrointestinal bleeding and 600 subjects from the local community who had never been diagnosed with such a bleeding problem. Due to concern over their diagnosis, subjects who had experienced a gastrointestinal bleed were able to provide a more accurate recollection of their NSAID use, while the comparison subjects were more likely to underestimate their use. a. information bias b. confounding c. selection bias d. low sample size bias
The braid-on-braid type of construction often results in an approximately ____ split between the core and the sheath in the total strength of the rope.
A. 20/80 B. 50/50 C. 75/25 D. 80/20
The use of extreme cold to destroy unwanted tissue is called ________; this procedure is often used to remove skin lesions and lesions on the cervix.
Fill in the blank(s) with the appropriate word(s).