What type of reactors are widely used by chemical manufacturers to produce materials like polyester and ammonia?
a. Stirred tank reactors
b. Fixed bed reactors
c. Tubular reactors
d. Fluidized bed reactors
a. Incorrect. Tubular reactors are widely used by chemical manufacturers to produce materials like polyester and ammonia.
b. Incorrect. Tubular reactors are widely used by chemical manufacturers to produce materials like polyester and ammonia.
c. Correct. Tubular reactors are widely used by chemical manufacturers to produce materials like polyester and ammonia.
d. Incorrect. Tubular reactors are widely used by chemical manufacturers to produce materials like polyester and ammonia.
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Technician A says that lifting the vehicle and turning the steering wheel may help bleed air out of some systems. Technician B says that if this procedure is used, the wheels should be turned from stop to stop. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What is the BCD form of 537 in even parity?
A) 0011100110101 B) 0111001101011 C) 0101001101110 D) 1010100110111
Which device is able to send or receive data across the computer's data bus?
A) an octal decoder B) an octal latch C) an octal transceiver D) an octal buffer
A gage number represents the weight per square foot of a particular material.
Answer the following statement true (T) or false (F)