Engineering, 12.08.2020 07:01 kkmcfly
Suppose you are working as Requirement Engineer in a renowned software house ABC. You have been given a task to model requirements for a software project of a web based application for client XYZ. Scenario: Online examination is a web portal to establish a network between the students and institute. The system provides a platform for online exam conduction. The examiner visits web site and update question bank which will display as a test to eligible students. Examiners lock or update questions when required. Students attempt exams and portal automatically captures students answers, calculate their score and saves. The administration access the results to determine the pass ratio or to check the performance of the student in particular subject. The Admin of web portal will monitor all the activities and authorize login for both students and examiner with different set of rights. The students are able to get registered, attempt the paper, see the announcements and view their results. You are required to do the following 1) For āOnline Examination Portalā, draw Level 1 DFD.
Answers: 2
Engineering, 03.07.2019 14:10
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
Engineering, 04.07.2019 12:10
On a average work day more than work place firs are reorted
Answers: 1
Engineering, 04.07.2019 18:10
Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.
Answers: 1
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
Suppose you are working as Requirement Engineer in a renowned software house ABC. You have been give...
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