![subject](/tpl/images/cats/User.png)
Engineering, 22.05.2021 01:00 Ron1213
Which work practice should be followed to best prevent the ingestion of chemicals?
![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 03:10
What precautions should you take to prevent injuries when dealing with heavy loads?
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Along 8-cm diameter steam pipe whose external surface temperature is 900c connects two buildings. the pipe is exposed to ambient air at 70c with a wind speed of 50 km/hr blowing across the pipe. determine the heat loss from the pipe per unit length. (b) air at 500c enters a section of a rectangular duct (15 cm x 20 cm) at an average velocity of 7 m/s. if the walls of the duct are maintained at 100c. a) the length of the tube for an exit temperature of the air to be 40 0c. b)the rate of heat transfer from the air. c) the fan power needed to overcome the pressure drop in this section of the duct.
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:10
The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object
Answers: 1
You know the right answer?
Which work practice should be followed to best prevent the ingestion of chemicals?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.09.2021 23:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 17.09.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 17.09.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 23:10