Engineering, 19.03.2020 21:00 chloeboo
The results of two drained triaxial tests on a saturated clay are given next: Specimen 1: Chamber confining pressure: 15 lb/in2 . Deviator stress at failure: 31.4 lb/in2 . Specimen 2: Chamber confining pressure: 25 lb/in2 . Deviator stress at failure: 47 lb/in2 . Calculate the shear strength parameters of the soil (friction and cohesion).
Answers: 3
Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 18:10
An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
Answers: 3
Engineering, 04.07.2019 18:10
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
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
The results of two drained triaxial tests on a saturated clay are given next: Specimen 1: Chamber co...
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