UNIT 3: Answer Key.

Activity 1: (Note:image not available.Please refer to the position of the answer boxes)

camera unit

camera arm


LCD monitor arm light



stage



Activity 2:

A)
situated: located
turn towards: face
running side by side: parallel
capture: shoot
become visible: appears

B) How to use a video imager.

lift the camera arm and the LCD Monitor to the maximum.

turn the camera to face the stage.

position arm light to afce the stage.

switch on the power switch. the image appears on the LCD monitor.

press the video imager button of the input selector.

set the light selector to turn the light on.

place a piece of white paper on the stage and zoom the camera onto it.

press the white balance button to adjust properly the image.

place the document or object on the stage.

adjust the camera position.

press the zoom button on the camera to adjust size and position of the document.

if necessary, press the focus lock button.

C) Example

First, lift the camera arm and the LCD monitor to its maximum. Then, turn the camera to face the stage. Next, position arm light to face the stage. After that, switch on the power switch. The image appears on the LCD monitor. Following this, press the video image button of the input selector. Then, set the light selector to turn the light on. Subsequently, place a piece of white paper on the stage and zoom the camera onto it. Press the white Balance button next to adjust properly the image. In the following step, place the document or object on the stage and later adjust the camera position. Then, press the zoom button on the camera to adjust size and position of the document. Finally, if necessary, press the focus lock button.

Activity 3:

A)

1. press
2. insert
3. turn
4. draw
5. remove

B)

1. Press the OPERATE switch to switch on the video.
2. Turn the hour/minute adjuster to set the time.
3. Use a blowlamp to heat the bolt.
4. Press the EJECT button to open the tape cover of the cassette player.
5. Use a drill to make holes in the wall.

C)

1. by rotating
2. for setting
3. before editing
4. by spraying
5. after measuring

D)

1. regularly
2. tightly
3. thoroughly
4. horizontally
5. firmly

E) (Note: Accept any relevant answers)

1. road side: do not enter the compound.
2. restaurants: no liquor allowed.
3. near hospitals, schools: do not horn.
4. road: no entry.

Self-assessment 1:

2. Turn the bolt anti-clockwise to tighten it.
3. Turn the knob anti-clockwise to set the temperature high.
4. Push the lever down to raise the load.

5. Place the original copy on the document glass

Self-assessment 2:

1. for working
2. before checking
3. by installing
4. after pressing
5. from rusting

Self-assessment 3:

ACROSS

1. accurately

2. immediately

5. carefully

7. softly

8. quickly

BELOW

3. completely

4. gently

6. roughly

Self-assessment 4:

1. Never lean too close to the machine while working.
2. Don’t smoke in the workshop
3. No playing in the workshop.
4. Don’t leave the machine on when you leave the workshop.
5. Never leave tools lying around.