What is the density of air in grams per cubic meter at 1 atm and 200oC? Assume the molecular weight of air is 28.967 grams/mole.
What will be an ideal response?
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El silicato de calcio/la perlita expandida se utilizan SOBRE TODO en:
a. trabajos a baja temperatura. b. sistemas de agua fría. c. tuberías subterráneas. d. sistemas de alta temperatura.
Which of the following are differences between truck radial and bias-ply tires?
A. tread profile B. handling characteristics C. dynamic footprint D. all of the above
Given the following readings from an electric furnace, use the formula to calculate airflow. CFM =
What is the airflow in CFM?Voltage at strips 240 V Amp draw of strips 22.6 A Return-air temperature 65°F Supply-air temperature 120°F A) The airflow is 264 CFM. B) The airflow is 312 CFM. C) The airflow is 363 CFM. D) The airflow is 336 CFM.
When the field winding of a DC motor is connected in parallel with the armature, the motor is called a _____ motor.
A. series B. shunt