What is the usual scale for showing the longitudinal dimension (length) of structural steel beams and columns on shop fabrication drawings?
What will be an ideal response?
Structural steel beams and columns are not drawn to scale in the longitudinal direction.
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Since voltage is constant during the peak of a pulse input, the output of an LC integrator is constant during this time as well
Indicate whether the statement is true or false
If a technician inspects the interior of a combustion chamber and finds large quantities of unburned oil, he would correctly conclude that ____.
A. The nozzle may be too small. B. The stack switch may be defective. C. The primary control unit may be defective. D. Both b and c are correct.
The expansion tank provides a means of removing the air from the system as well as provides ____.
A. a space for excess water from the supply source B. water for the domestic hot water coil C. a space for the water expansion and contraction with water temperature changes D. All of the above.
The temperature measurement of the air outside around the unit is called:
A) Supply-air temperature. B) Return-air temperature. C) Ambient temperature. D) Approach temperature.