Skema 3764 K1 Trial 2007

  • Uploaded by: kamil muhammad
  • 0
  • 0
  • June 2020
  • PDF

This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA


Overview

Download & View Skema 3764 K1 Trial 2007 as PDF for free.

More details

  • Words: 409
  • Pages: 4
2 ENGINEERING TECHNOLOGY PAPER 1 MARKING SCHEME QUESTION NUMBER 1

DESCRIPTIONS

MARKS

A D B E C

1 1 1 1 1 5 2

10

2

10 2 3

(i) (ii) (iii) (iv)

For finishing work For general work/ quick filing For filing soft metals For quick filing of soft workpiece

1 1 1 1 4

2 1 3

4

1 1 1 3

5

A B C

1 1 1 2

6

Boring Taper turning Straight turning Facing

1 1 1 1

4 (accept if step 3) 2 3 (accept if step 4) 5

1 1 1 1

4 7

4 8

Between human and machine Between machines Between machine and human

1 1 1 3

9

D C B

1 1 1 3

3 10

A

1 1 1 1

B C 4 11

Z X Y

1 1 1

1 4 3 2

1 1 1 1

3 12

4 13



√ √ a) b) c) d)

14

1 1 1 1



4

Direct current generator A) magnetic field B) armature C) commutator

1 1 1 1 4

a) power stroke and exhaust stroke b) ii) gas combust and expand iii) propulsion power is produced

15

1 1 1 3

16

P S R T

1 1 1 1 4

17

P1=P2 F1/A1=F2/A2 20

1

F2 2

 D  =  4D  π   2  2 

2

π

F2=

80 2 2 × 4πD πD

=320 N

1 1 1 4

4 i) ii) iii)

18

TRIAK DIODE SCR

1 1 1 3

19

a) direct line starting circuit b) i) start press button ii) contactor c) becomes electromagnetic to pull the iron core and lever is called holding circuit

1 1 1 1 4 1

20 1 1 3 21

i) ii) iii)

get anod katod

1 1 1 3

1.545 m

1

23

√ √ X

1 1 1

24

limited tender pre-qualified tender open tender

1 1 1

25

P = HEAD PLATE Q = STUDS R = NOGGING

1 1 1

X √ √

1 1 1

A B C

1 1 1

22

1

3

3

3 26

3 27

3 28

X: compressive load Y: tensile load

1 1 2

29

X √ √ X Printed media:

1 1 1 1 4 Either two

30

5 Books, magazines, journals, articles, proceedings

2X1 2X1

Electronic media: Internet, film, diskettes, CD-ROMs, Video, Ebooks, E-learning

4

Related Documents


More Documents from "kamil muhammad"

Soalan K2
June 2020 13
Cover 1119-1
June 2020 11
Skema K2 07
June 2020 7
Cover Skema K2
June 2020 12
Jsu K1 Trial 2007
June 2020 7