Engineering, 25.12.2019 00:31 underswap25
Q5 (lsm3). consider an lti filter with frequency response h(jw) = a/(a+jw) and a > 0. what is the 3 db cutoff frequency of the filter? (a) w = a [rad/sec]. = a, 1/a [rad/sec]. (b) w = (c) w = ja [rad/sec]. (d) w = j/a [rad/sec].
Answers: 3
Engineering, 04.07.2019 18:10, alyssabailey7545
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
Engineering, 04.07.2019 18:20, 1230bering
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
Engineering, 04.07.2019 18:20, maustin5323
Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
Answers: 1
Q5 (lsm3). consider an lti filter with frequency response h(jw) = a/(a+jw) and a > 0. what is th...
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