Engineering, 18.11.2019 18:31 vrybascos
According to some political pundits, a person who is radical (r) is electable (e) if he/she is conservative (c), but otherwise is not electable. a. which of the following are correct representations of this assertion? (i) (r β§ e) ββ c incorrect, this says all c are electable and radical (ii) r β (e ββ c) correct, if radical, electable if and only if conservative (iii) r β ((c β e) β¨Β¬e) vacuous, true β true b. which of the sentences in (a) can be expressed in horn form?
Answers: 1
Engineering, 04.07.2019 18:10
Compute the pressure drop of 30Β°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:20
What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.
Answers: 3
Engineering, 04.07.2019 19:10
The maximum shear stress and maximum flexural stress occur at the same location along a beam subjected to a non-uniform bending load. a)-trune b)- false
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Engineering, 04.07.2019 19:20
Aseries piping system conveys methyl alcohol. the system consists of 70 m of 1- nominal pipe follow by 50 m of 2-nominal pipe, both schedule 40 commercial steel. the 1-nominal pipe contains 3 90Β° elbows (regular) anda fully open gate valve, all threaded. the pressure drop through the system is 150 kpa. determine the volume flow rate through the system that is horizontally laid.
Answers: 1
According to some political pundits, a person who is radical (r) is electable (e) if he/she is conse...
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