![subject](/tpl/images/cats/User.png)
Engineering, 20.12.2021 14:20 destineepreuss4472
Which of the following is true concerning the materials price variance? a. It is the difference between the actual and standard unit price of an input multiplied by the number of inputs used. b. It is the difference between the actual and standard unit price of an output multiplied by the number of inputs purchased. c. It is the difference between the actual and standard unit price of an input multiplied by the number of inputs purchased. d. It is the difference between the actual and standard unit price of an output multiplied by the number of inputs used. e. None of these choices are correct.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Asolid cylinder is concentric with a straight pipe. the cylinder is 0.5 m long and has an outside diameter of 8 cm. the pipe has an inside diameter of 8.5 cm. the annulus between the cylinder ad the pipe contains stationary oil. the oil has a specific gravity of 0.92 and a kinematic viscosity of 5.57 x 10-4 m2/s. most nearly, what is the force needed to move the cylinder along the pipe at a constant velocity of 1 m/s?
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
You know the right answer?
Which of the following is true concerning the materials price variance? a. It is the difference betw...
Questions
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 08:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 08:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mir.png)
World Languages, 22.11.2019 08:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 22.11.2019 08:31
![question](/tpl/images/cats/en.png)
English, 22.11.2019 08:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 08:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 22.11.2019 08:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.11.2019 08:31
![question](/tpl/images/cats/en.png)
English, 22.11.2019 08:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 08:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.11.2019 08:31
![question](/tpl/images/cats/biologiya.png)
Biology, 22.11.2019 08:31