Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
Answers: 3
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:20
Acertain flow of air (at stp) has a velocity distribution given by v i (in ft/s). if this flow is going through a 4 ft square area in the yz-plane (centered at the origin), what is the mass flow rate (in lbm/s)?
Answers: 2
Engineering, 04.07.2019 19:20
Apreheater involves the use of condensing steam at 100°c on the inside of a bank of tubes to heat air that enters at 1 atm and 25°c. the air moves at 5 m/s in cross flow over the tubes. each tube is 1 m long and has an outside diameter of 10 mm. what is the minimum value of nl needed to achieve an outlet temperature of t 75 c? what is the corresponding pressure drop across the tube bank?
Answers: 3
You know the right answer?
When is the compressor able to compress the refrigerant?...
Questions
Physics, 25.09.2020 04:01
English, 25.09.2020 04:01
Computers and Technology, 25.09.2020 04:01
Mathematics, 25.09.2020 04:01
Spanish, 25.09.2020 04:01
Mathematics, 25.09.2020 04:01
Chemistry, 25.09.2020 04:01
Geography, 25.09.2020 04:01
Mathematics, 25.09.2020 04:01
Advanced Placement (AP), 25.09.2020 04:01
Mathematics, 25.09.2020 04:01
