The extrinsic and intrinsic pathways join at the common pathway through the activation of which clotting substance produced by the liver?
A) albumin
B) fibrinogen
C) Factor X
D) calcium
E) vitamin K
C) Factor X
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There are four styles of HID lamps: ____, metal halide, high-pressure sodium, and low-pressure sodium.
A. halogen B. lithium C. mercury D. tungsten
The term _____ refers to a conscious decision to write with some purpose in mind
a. concept b. thesis statement c. message strategy d. idea
Technician A says that air brake ABS can be modulated at much higher speeds than hydraulic ABS because of the compressibility of air. Technician B says that a truck air brake ABS control module can “think” (clock speed) at a frequency of 200 times per second. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Which of the following is a correct statement regarding the selection and/or connection of shielding-gas cylinders to the welding equipment?
A) The shielding gas selection is not important; all of the available gases do an equal job in all welding applications. B) Remove the cylinder's protective cap, momentarily crack the cylinder valve open to blow out any dirt, and then close it. C) When using argon as a shielding gas, special precautions and respirators are required due to its toxicity. D) Install the regulator/flowmeter assembly first, then crack the cylinder valve open to blow out any dirt and debris.