What is the neutral axis of a structural member and in which situation do we refer to it?when the member is in axial compression, axial tension or bending?
What will be an ideal response?
The neutral axis is a plane in the member's cross section where the stresses are zero. It is referred to when the member is in bending.
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According to Article 314, where are boxes permitted to be installed?
What will be an ideal response?
What is the primary purpose of the cap on a service valve stem?
a. To prevent refrigerant from leaking out of the valve stem when back seated. b. To keep the valve stem from being damaged. c. To prevent dirt from getting on the valve stem and damaging the packing when opened. d. To make the compressor look good.
When discussing the mounting of the drive pinion shaft, Technician A says that drive pinion shafts may be mounted in a long bushing. Technician B says that drive pinion shafts are held by two tapered roller bearings.
a. A only
b. B only
c. Both A and B
d. Neither A nor B
The material to be used for the walls would be found in the _____
A) mechanical plan B) civil plan C) plumbing plan D) structural plan