Fluids multiple choice

Exit

Question 1 of 1

  Time Left


0 [{"id":379424,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-02-14 17:42:36","updated_at":"2018-02-14 17:42:36","questionName":"Separation occurs when...","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":379426,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-02-14 17:43:49","updated_at":"2018-02-14 17:43:49","questionName":"If dp\/dx is the pressure gradient in the direction of the flow, separation is more likely when...","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":412366,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-21 20:20:44","updated_at":"2018-03-21 20:20:44","questionName":"The pressure increase achievable across a compressor stage is chiefly limited by... ","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":379421,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-02-14 17:41:18","updated_at":"2018-02-14 17:41:18","questionName":"The lift on a body immersed in a fluid is...","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":412368,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-21 20:52:21","updated_at":"2018-03-21 20:52:21","questionName":"When a liquid flows under pressure through a pipe, the head loss due to surface friction with the pipe is h=f(L\/D)(v^2\/2g). Which of the following statements is false.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"D stands for the diameter","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":413017,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-22 16:13:40","updated_at":"2018-03-22 16:13:40","questionName":"In an ideal gas, the speed of sound can be written as","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":412367,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-21 20:49:56","updated_at":"2018-03-21 20:49:56","questionName":"If you were to remove the rust on a pump (but not change anything else), which of the following statements would be TRUE?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"The efficiency of the pump increases. Since the power is unchanged, improving the efficiency must correspond to the energy added to the fluid increasing, meaning the momentum of the water must increase","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":379427,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-02-14 17:45:10","updated_at":"2018-02-14 17:45:10","questionName":"Pressure drag results from...","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":412364,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-21 20:13:01","updated_at":"2018-03-21 20:13:01","questionName":"An isentropic process is defined as:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":412370,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-21 20:54:45","updated_at":"2018-03-21 20:54:45","questionName":"The transition between laminar and turbulent pipe flow usually occurs at a Reynolds number of ","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":412369,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-21 20:53:54","updated_at":"2018-03-21 20:53:54","questionName":"Which of the following is a non-dimensional grouping where F is force, p is density, A is the area, and U is the velocity?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":413019,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-22 16:20:23","updated_at":"2018-03-22 16:20:23","questionName":"As fluid crosses a shock wave:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":379428,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-02-14 17:46:31","updated_at":"2018-02-14 17:46:31","questionName":"When designing a streamlined body it is important to...","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":413018,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-22 16:15:02","updated_at":"2018-03-22 16:15:02","questionName":"A shock wave...","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":412365,"quiz_id":"19368","answer_id":null,"answerType_id":"0","created_at":"2018-03-21 20:16:59","updated_at":"2018-03-21 20:16:59","questionName":"In a converging-diverging nozzle,","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null}]
379424
0
120
block

Separation occurs when...

Select the correct answer(s).  

(0/0)












379426
0
120
none
412366
0
120
none
379421
0
120
none
412368
0
120
none
413017
0
120
none
412367
0
120
none
379427
0
120
none
412364
0
120
none
412370
0
120
none
412369
0
120
none
413019
0
120
none
379428
0
120
none
413018
0
120
none
412365
0
120
none