Which phrase best describes the concept of computer numeric control? А.
controlling the speed at which raw materials move
В.
controlling the movement of a machine tool
C.
controlling the number of products in a batch
D
controlling the amount of material used

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

Which from the following instrument is commonly used to detect the high pitch butzing sound in bearings? [clo4] a)-digital ultrasonic meter b)-infrared camera c)-spectroscopic d)-vibrometer

Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent