The average is 16 inches, naturally there are some lower and some higher, according to requirements and design.
15-16 inches.
Another poster indicated 14 inches as the standard.
Yes
yes
When installing a bathtub faucet or tub & shower divertor valve, the bathtub spout must terminate above the flood level rim of the bathtub a minimum of 2"inches.This would place the stub out for the spout approximately 6"inches above the rim of the bathtub.Now just install the faucet or divertor high enough so the trim plate will not contact the spout.12 to 15"inches above the spout should be fine.
A tub faucet acts as a shower and can be used to bath in the bath tub. It is a pressure valve which makes the flow of water through it constant and gives a nice shower.
Faucet side.
height of a mop sink faucet
Most of them are in the wall. The other would be a deck mount, which is mounted to the fiberglass tub deck and uses a Roman Tub Faucet.
It depends on the make of the faucets.
Usually 48" off bottom of shower floor to center of shower faucet.