Three blocks A, B, and C and a grooved block D have dimensions a, b, c, and d as follows: a 1.500 ± 0.001 in h 2.000 ± 0.003 in c = 3.000 ± 0.004 in d = 6.520 ± 0.010 in 7 (a) Determine the mean gap w and its tolerance. (b) Determine the mean size of d that will assure that w 2 0.010 in.

On a average work day more than work place firs are reorted

The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false

Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise