Engineering, 15.06.2021 14:00 ashleyd198308
thirty trainees did a proficiency test and they got the following scores: 20,36,25,27,31,33,35,39,29,28,32,31 ,34,30,32,23,37,34,21,27,24,34,36,2 4,38,29,23,33,22,25.From the scores above prepare a frequency distribution table using exclusive method. starting with the class 20-25.
Answers: 3
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 03:10
What precautions should you take to prevent injuries when dealing with heavy loads?
Answers: 1
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
thirty trainees did a proficiency test and they got the following scores: 20,36,25,27,31,33,35,39,29...
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