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III. Select the suitable preposition from the list. Across, at, by, during, for, from, of, on, out, throughout, with

  1. Control system design shall allow automatic operation of plant … the full operating range … variables maintained … their set values.

  2. All control loops in IAS … the whole ship shall be capable of manual operation … the actuator itself by using handle or lever .

  3. The machinery spaces shall be capable of unmanned machinery space operation … cargo loading and discharging operations.

  4. The vessel design shall allow local operation … all machinery when automatic systems are … of action.

  5. The machinery room arrangement is to provide grouped local control stations to allow local control to be maintained … a minimum of manpower.

  6. The machine side control of main turbine shall be provided … emergency use.

  7. The main turbine shall be controlled … wheelhouse, ECR and … local.

  8. The instrument gauge and alarm shall be arranged in good order … safe operation and easy maintenance.

  9. Automatic controllers and control valves shall be provided … principal systems … safe operation and easy maintenance.

  10. Instruments shall be mounted … easy access for maintenance and testing.

  11. IAS shall be provided … centralised control and monitoring of ship's various equipment and system.

  12. The Integrated Automation System (IAS) shall be adapted … high technology … easy man-machine communications and powerful processors … quick processing speed.

IV. Translate the following functional specification:

NOTE! Code system

The function designed consists of two (2) or three (3) letters and a serial number.

The letter used are mainly taken from the ISA (Instrument Society of America) symbol list.

Example : T IA H

1St letter

T : Temperature P : Pressure

L : Level

F : Flow, Frequency

DP : Differential Pressure

M : Motor

S : Speed revolution, Salinity

D : Density

V : Volume, Valve

W : Weight, Wattage

X : General failure Z : Limit (or position)

2Nd letter etc.

I : Indication

R : Recording

C : Control

A : Alarm

SL : SLow down

SH : SHut down

S : Switch

T : Transmitter

Last letter

L : Low

H : High

No.

Point Description

Function

Remarks

Group No. : 08 TURBINE GENERATOR

0801

No.1 Turbine L.O. inlet press.

PIAL

0802

No.1 T/G. L.O. inlet temp.

TIAHL

0803

No.1 T/G. Exh. side bearing temp.

TIAH

0804

No.1 T/G. Pinion turb. side BRG temp.

TIAH

0805

No.1 T/G. Pinion gen. side BRG temp.

TIAH

0806

No.1 T/G. Thrust bearing temp.

TIAH

0807

No.1 T/G. Wheel turb. side BRG temp.

TIAH

0808

No.1 T/G. Wheel gen. side BRG temp.

TIAH

0809

No.1 T/G. Main steam inlet press.

PAL

0810

No.1 T/G. Exh. steam press.

PAH

0811

No.1 T/G. Gland packing steam press.

PIAL

0812

No.1 T/G. L.O. sump tank level

LAL

0813

No.1 T/G. Rotor vibration high

XA

0814

No.1 T/G. Rotor position monitor

XA

0815

No.1 T/G. winding temp. (1/ph)

TIAH

0816

No.1 Turb. Gen. air cooler outlet F.W. temp.

TIAH

0817

No.1 T/Gen. Air cooler air outlet

TIAH

0818

No.1 T/Gen. Water leak

LAH

0819

No.1 T/Gen. Bearing temp (1/BRG)

TIAH

0820

No.1 T/Gen. Shut down

XA

0821

Trip circuit power fail

XA

* No.2 T/G shall have a condition as No.1 T/G