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A journal of basic size of 75 mm rotates in a bearing. The tolerance for both the shaft and bearing is 0.075 mm and the required allowance is 0.10 mm. Find the dimensions of the shaft and the bearing bore.
A four-pole, star-connected, squirrel-cage induction motor operates from a variable voltage 50 Hz three-phase supply. The following results were obtained as the supply voltage was gradually reduced with the motor running on no-load. Stator line vo..
hot exhaust gases are used to heat water at 100kpa and 15 degree c to produce saturated water vapor at 200 degree c
complete the following exercises. in each case locate the state on sketches of the t-v and p-v diagrams. four kg of
saturated vapor at 400 kia flowing in a line is taken out through a valve to 100 kpa. what is the temperature in c as
if the standard deviations are obtained to be 4n-m and 5 rpm for torque-165 n-m and rotational speed-3000 rpm through a
Argon is contained in a 1 L piston-cylinder device at T=300 K and P=100 kPa. Heat is added and the volume is allowed to expand at constant pressure. If the final temperature is 400 K, find the heat added. Assume a constant specific heat capacity. Exp..
A 1m3 rocket propellant chamber is filled with combustion gases at 3000 K and 7 Mpa at the instant combustion ceases. The throat area of the nozzle is 0.1m2. Estimate the time it takes for the chamber pressure to drop to 0.7 MPa. Assume that the inst..
(a) Find the input-output relationship. (b) Determine whether the system is (i) memoryless, (ii) causal, (iii) linear, (iv) time inva riant, or ( v ) stable.
a boy throws a ball straight up from the top of a 12m tower. if the ball falls past him 0.75 s later determine the
find the response of a generic undamped spring-mass system subjected to a square pulse ftf0 for 0letltt0 and 0 for
a sprinkler essentially consists of a pipe ab mounted on a hollow shaft. the water comes in the pipe at o and goes out
saturated liquid water at 25 degrees c is pumped to a pressure of 5 mpa in an isothermal process. the specific work
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