- Questions of the subject of technology of 2º that
- A paper lamina has the A4 format, with some dimensions of 210 xs 279. How obtained is a A3?
- It enumerates hardness, 5 pencil-holder from largest to smallest
- If we want to make a sketch, what pencil-holder we must use, one soft or one hard one?
- Using the square and the triangle, to draw up straight lines that have the following angles on a horizontal: a) 30º, b) 135º and c) 120º
- Do Whichever meters have a football ground if of goal to goal in a scale model it measures 10 cm and the scale is 1:900?
- It draws a rectangle and you do a circle in center. It draws an appropriate system of levels so that piece can be made.
- You do the plant, cash settlement and profile of the 4 first pieces that you have in http://www.petervaldivia.com/ejercicios/diedrico/index.php
- What important data gives the number us of ring of a trunk?
- It draws a trunk, it indicates the important parts but of the same and explains what is
- Is the wood driver of the electricity?
- What wood type is better to make a boat, the one of low or high density. Because?
- It explains how the agglomerate is obtained
- How made is the plywood?
- The board alistonados becomes ................
- Lasur is used for ................................................
- Malleability is ................................
- The Ductility is ......................
- The tenacity is ...............
- The hardness is .......................
- Ferrous materials. What are and types
- It writes 3 nonmetals
- The zinc is used for ...................
- In order to obtain brass we mixed ......................
- In order to obtain the bronze it is mixed .......
- It draws the high furnace and it explains how the iron smelting is obtained
- It defines what is a structure
- It explains the compression, tensile stress, torsion and flexion with the help of a drawing
- The foundations of a building are done of ___________________and are used for _________________
- The columns are ...........
- The beams have the function of ............
- It draws the key stone in an arc and explains his function
- A stable structure is ..................
- It draws one structures simple that can be deformed when it appears some force. Then, it draws an element so that it corrects this problem (triangle)
- in order to do it but resistant
- It defines the electrical current
- What are the insulating drivers and. Examples
- It defines the electrical magnitudes
- Law of Ohm
- What says Kirchhoff of the currents?
- If a plate of 220 Volts takes from the network 12 Amperes, to calculate the power.
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It draws a circuit series and another parallel using two light bulbs 
In this exercise of 3 resistance in series, a) To calculate the total resistance and the current that leaves the battery
In the mixed circuit, to calculate
- a) The equivalent resistance
- Switch, pulser and commutator. Drawing and explains that they do
- It explains what function has the Plate Mother.
- What makes RAM in the computer?
- Parts of the hard disk
- Meaning in the hard disk of rpm
- The power supply ..................
- The driver is ...................... that is used for .................
- The task that makes the DSP is .................