What is a pozzolanic material, also called pozzolana?
What will be an ideal response?
A pozzolana is a material which, when mixed with lime, converts the mixture into a hydraulic cement.
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Profibus-FMS is a bus that ________
A) Supports process control B) Is used for process-level instrumentation C) Is used for communication between distribution systems and PLCs D) Supports both analog and discrete signals
What wireless technology supporting 2 Gbps and higher will play a significant role in ultra-high definition TV availability?
A. 5G cellular B. 802.11a C. NFC D. LoRa
If concrete weighs 145 pounds per cubic foot, what is the weight in pounds of a concrete footing that is 18" long, 12" high, and 12" wide ? Round answer to the nearest hundredth.
What will be an ideal response?
The ________________ is the area around exposed energized equipment that is considered as hazardous as actually being in contact with the energized components.
A. arc flash boundary B. restricted approach boundary C. limited approach boundary D. prohibited approach boundary