A flat plate weighting 0.45KN has a surface area of 0.1m2. Its slides down to an inclined plane of 30 degree to the horizontal at a constant speed of 3 m/s if the inclined plate is lubricated with an oil of viscosity 0.1 N. s/m2 find the thickness of oil film

Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.

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

Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery