Use the diagram below to answer item 45.
HI
*
Item 45
Which safety rules should stud...
Engineering, 01.06.2021 23:40 olson1312
Use the diagram below to answer item 45.
HI
*
Item 45
Which safety rules should student I and student II follow?
Student I and II should
A. keep work area clean and uncluttered and wear eye protection at all times
B. not speak while in the lab and they should not play while in the lab
C. wear the correct shoes and wear eye protection at all times
D. not mix chemicals and they should wear eye protection at all times
Answers: 2
Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
Engineering, 04.07.2019 18:10
Compute the pressure drop of 30°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
Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above
Answers: 1
Engineering, 04.07.2019 19:20
Air enters a horizontal, constant-diameter heating duct operating at steady state at 290 k, 1 bar, with a volumetric flow rate of 0.25 m°/s, and exits at 325 k, 0.95 bar. the flow area is 0.04 m2. assuming the ideal gas model with k = 1.4 for the air, determine (a) the velocity at the inlet and exit, each in m/s, and (c) the rate of heat transfer, in kw flow rate, in kg/s, (b) the mass kg 0.3
Answers: 2
Mathematics, 05.10.2020 14:01
Arts, 05.10.2020 14:01
Mathematics, 05.10.2020 14:01
Mathematics, 05.10.2020 14:01
Mathematics, 05.10.2020 14:01
Mathematics, 05.10.2020 14:01
History, 05.10.2020 14:01
History, 05.10.2020 14:01
Mathematics, 05.10.2020 14:01