Redundancy is important because A.) Safety is increased
B.) Some aviation systems have a relatively high failure rate
C.) More than one system should be available for critical flight
D.) All of the above

The higher the astm grain size number, the finer the gran is. a)-true b)-false

Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when

For a gate width of 2 m into the paper, determine the force required to hold the gate abc at its location.