I was thinking silt for the second question Edgar,
1 point to you for mentioning "grit".


Edgar wrote:
1.- very little time at all
2. grit

"Bart" .@. wrote in message ...
How long does it take to ruin a cutlass bearning
by test running it dry? [1 pt]

In the water, what factor shortens the lifespan of a
cutlass bearing more than any other? [1 pt]