Calculate the following concentrations.How many grams of dextrose are needed to make 1500 mL of a 5% solution?__________
What will be an ideal response?
75 g
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How long does an alarm-trip test take on a dry-pipe system?
A. 0-2 hours B. 2-4 hours C. 4-6 hours D. 6-8 hours
What attitude should a trained first aider have about the possibility of catching a disease from a victim?
a. This is an extremely unlikely possibility and should not be of concern. b. It is safe to give care to family members and friends, but not to strangers. c. You should take steps in any emergency to prevent disease transmission. d. Even using precautions, contact with blood or other body fluids greatly increases the risk of contracting a disease.
Which is one way to reduce static electricity?
a. Cover patients with wool or warmer synthetic blankets. b. Keep the drapes away from the anesthesia machine and reservoir bag. c. Keep the relative humidity in the perioperative environment between 20% and 30%. d. Turn power equipment on before plugging into an electrical outlet.
The petrous ridges are demonstrated inferior to the maxillary sinuses and extend laterally from the posterior maxillary alveolar process on a tangential (superoinferior) nasal bones projection when the
1. GAL is aligned perpendicular to the IR. 2. midsagittal plane is aligned perpendicular to the IR. 3. central ray is aligned parallel with the GAL. 4. central ray is centered to the nasion. a. 1 only b. 1 and 3 only c. 2 and 4 only d. 1, 3, and 4