Which grade is recommended when strength is needed?
a. select c. dimension
b. common d. all answers are correct
ANS: C
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What type of reactor contains a mixer or agitator mounted to the tank?
A) Tubular reactor B) Fixed bed reactor C) Stirred tank reactor D) Fluidized bed reactor
We cannot see the beauty of a plant silhouette without ____
a. size c. shape b. space d. color
What type of motor is used in most electric power steering (EPS) systems?
A) DC brushless B) Stepper C) AC brush type D) None of the above
Why should ultraviolet germicidal lamps NOT be handled with bare hands?
A) The exterior UV coating will wipe off, reducing the UV output. B) The residual UV in the lamp coating can cause severe burns. C) The coating on the outside of the lamp is toxic. D) The oil from your fingerprints can lead to premature failure of the lamp.