![subject](/tpl/images/cats/User.png)
Engineering, 01.02.2022 02:20 weeblordd
There are four primary rules of firearm safety. One of these rules is:
Unload firearms when not in use.
Unload a firearm before climbing a fence or tree.
Avoid alcoholic beverages before and during shooting.
Be sure of the target, what is in front of it, and what is beyond it.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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
Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Refrigerant-134a enters the compressor of a refrigerator as superheated vapor at 0.14 mpa and -10°c at a rate of 0.05 ka/s and leaves at 0.8 mpa and 50°c. the refrigerant is cooied in the condenser to 0.72 mpa and 26'c. it is then throttled to 0.15 mpa. sketch the t-s diagram for the system and evaluate: 6) the rate of heat removai from the refrigerated space (kw), it) the power input to the compressor (kw), ii) the isentropic efficiency of the compressor (%), and iv) the cop of the refrigerator.
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:20
In the winter, in order to keep the classroom steadily at 68 f before 10 pm, heating with an average rate of 42,000 btu/hr is provided. assume the outdoor temperature maintains at 32°f, determine the electrical power (kw) required to (a) operate a reversible heat pump (b) operate a real heat pump with a cop (7) of 4.5 and (c) operate an electrical-resistance heater.
Answers: 3
You know the right answer?
There are four primary rules of firearm safety. One of these rules is:
Unload firearms when not in...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2020 22:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.10.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2020 22:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 22.10.2020 22:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2020 22:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.10.2020 22:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.10.2020 22:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)