SECTION 7 - TANK GAUGING
คำชี้แจง
- ถ้าไม่กรอกทั้งชื่อ และนามสกุลของผู้ทำข้อสอบ ระบบจะไม่ตรวจข้อสอบให้
- ผลสอบจะเก็บเพียง 300 ระเบียนสุดท้าย โดยเรียงจากเวลาล่าสุด
- ถ้าทำข้อสอบไม่ครบ ระบบจะไม่ตรวจข้อสอบให้
- ผู้ทำข้อสอบจะมีเวลาในการทำข้อสอบเพียง 30 นาที หากเกินเวลา ระบบจะไม่ตรวจข้อสอบให้
- เมื่อมีการตรวจคำตอบ ระบบจะบันทึกชื่อ และคะแนนลงฐานข้อมูล พร้อมเวลาเริ่มทำ และเวลาสิ้นสุด
- เกณฑ์ตัดสินผ่านการทดสอบอยู่ที่ร้อยละ 80 หรือ 40 ข้อขึ้นไป
หน้าแรก ข้อสอบใหม่ สร้างใหม่ เฉลยข้อสอบ
หากต้องการพิมพ์ใบรับรองผลคะแนน โปรดใช้เครื่อง Computer ในการทดสอบ
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1. 7.16 An ullage gauge is the same thing as an outage gauge.
    a. True
    b. False
    c.
    d.
2. 7.06 What does an outage/ullage measure?
    a. The distance from the tank datum plate or bottom to the tank reference point.
    b. The distance from the surface of a liquid in a tank to the reference gauge point of the tank.
    c. The amount of product transferred out from a tank.
    d. The level of liquid in a tank measured from the tank bottom to the surface of the liquid.
3. 7.05 What does an innage/sounding measure?
    a. The distance from the surface of the liquid in the tank to the reference gauge point of the tank.
    b. The distance between the point where the floating roof of the tank is floating freely and the point where it is resting fully on it s supports.
    c. The level of liquid in a tank measured from the datum plate or tank bottom to the surface of the liquid.
    d. The distance from the tank datum plate or bottom to the tank reference gauge point.
4. 7.52 What do slip-tube gauging devices on rail tank cars measure?
    a. Any liquid in the tank car deeper than 75 mm [3 ]
    b. Any liquid under positive pressure in a tank car
    c. Any vapour in a tank car
    d. Any vapour with a depth greater than 1.2 m [4 feet]
5. 7.33 The use of non-slotted standpipes is not recommended for custody transfer measurements.
    a. True
    b. False
    c.
    d.
6. 7.19 Which gauge measures the distance from the datum plate or tank bottom to the surface of the liquid?
    a. Innage
    b. Ullage
    c.
    d.
7. 7.24 Which of the following can affect the accuracy of tank s capacity table?
    a. The flexing of the tank bottom with the transfer of contents
    b. Expansion at the vertical middle (barreling) occuring during filling
    c. Accumulated deposits of previous contents on the tank shell
    d. Answers a., b. and c. are all correct
8. 7.40 If the density of a product within a tank is greater than the density of water, where would any free water in this tank be found?
    a. No free water would be found it as it would not settle out of this product but would remain in suspension
    b. On top of the product
    c. Below the product
    d. Answers a., b. and c. are all wrong
9. 7.25 If a portable measurement unit (PMU) is used, which of the following procedures should be followed to measure free water on a vessel before discharge?
    a. Rely on the PMU alone for free water level measurement
    b. Use water-finding paste with a sounding rod/rule or dip tape
    c. Answers a. and b. are both correct
    d. Recommend to the terminal that the free water received and measured ashore be applied to the vessel figures
10. 7.09 What is the observed gauge height of a tank?
    a. The distance from the reference gauge point to the bottom of the tank or the datum plate as measured during the gauging operation
    b. The distance from the reference gauge point to the bottom of the tank or the datum plate as shown on the tank capacity tables
    c. The distance from the ullage pipe to the liquid level
    d. Usually written somewhere on the ullage pipe
11. 7.36 When gauging a shore tank the tape should be read to the nearest 6mm [1/4 inch]?
    a. True
    b. False
    c.
    d.
12. 7.11 What is the distance between the point where the floating roof begins to rest on its normal supports and the point where it begins to float freely known as?
    a. The floating level
    b. The lower leg level
    c. The critical zone
    d. The displacement level
13. 7.49 When is a provisional gauge or insurance gauge taken prior to the official gauge?
    a. When the official gauge will not be taken for a significant period of time after completion of cargo operations.
    b. When it is required by your employer's insurance company
    c. When it is required by the Charter Party
    d. Answers a., b. and c. are all correct