17. Which of the following is an example of a hybrid?
a. A new species of cat
b. A mixture of...
Engineering, 19.01.2021 01:00 twistedgamerhd12
17. Which of the following is an example of a hybrid?
a. A new species of cat
b. A mixture of several chemicals in a lab.
c. Elements coming together to form an atom
d. A fruit that is a mix of a tangerine and an orange.
19. Which type of control system uses a sensor to continuously make adjustments as needed?
a. Discrete control
b. Sequential control
c. Continuous control
d. Open and closed loop control
24. If entropy is low, there is little movement.
a. True
b. False
27. Making al of the following depends on microbes for fermentation EXECPT
a. tea
b. beer
c. wine
d. bread
28. Demand in the field of bioengineering is expected to increase by which of the following by 2022?
a. 10%
b. 23%
c. 30%
d. 47%
Answers: 2
Engineering, 04.07.2019 19:10
What is the chief metrological difference between measuring with a microscope and with an electronic comparator? a. the microscope is limited to small workpieces.a. the microscope is limited to small workpieces. c. the comparator can only examine one point on the workpiece. d. the microscope carries its own standard.
Answers: 1
Engineering, 04.07.2019 19:10
Agas contained within a piston-cylinder assembly e end nation about same energy states, 1 and 2, where pi 10 bar, v undergoes two processes, a and b, between the sam 0.1 m3, ui-400 kj and p2 1 bar, v2 1.0 m2, u2 200 kj: process a: process from 1 to 2 during which the pressure- volume relation is pv constant process b: constant-volume process from state 1 to a pressure of 2 bar, followed by a linear pressure-volume process to +20 0 state 2 kinetic and potential energy effects can be ignored. for each of the processes a and b, (a) sketch the process on p-v coordinates, (b) evaluate the work, in kj, and (c) evaluate process the heat transfer, in kj
Answers: 2
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 90° 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
Engineering, 04.07.2019 19:20
Amass-spring-viscous damper system of mass 3 kg has a frequency of 100 rad/s and is critically damped. its initial conditions are x(0)-3 mm and (0)-2.3 m/s. does the system overshoot its equilibrium position? prove your answer
Answers: 1
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