If the diameter of a hole is 4.500 mm, what should be the diameter of a rivet at 23.0 ∘c, if its diameter is to equal that of the hole when the rivet is cooled to - 78.0 ∘c, the temperature of dry ice? assume that the expansion coefficient of aluminum is 2.4×10−5(∘c)−1 and remains constant.

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Mga halaman/punong ornamental na di namumulaklak

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit