1. 2.10 What is deadwood?1) a. Wooden cup-case thermometer cases that are no longer fit for use 2) b. Any piece of gauging equipment made of wood (i.e. wooden handles of gauge tapes, cup-case thermometer cases) that have been exposed to chemicals and have been damaged as a result 3) c. Any tank fitting or structural member inside a tank that affects the capacity of the tank 4) d. Answers a., b. and c. are all wrong
|
2. 2.21 How is a running sample obtained?1) a. by lowering an unstoppered sampler from the top of the oil to the level of the outlet (Suction) and returning it to the top of the oil at a uniform rate so that the sampler is no more than 85% full when withdrawn from the oil. 2) b. by lowering a stoppered sampler to the level of the outlet, then opening the sampler and raising it at a uniform rate so that it is about 80% full when withdrawn from the oil. 3) c. by lowering a stoppered sampler to the mid point of the tank contents, then opening the sampler and raising and lowering it at a uniform rate until it is full 4) d. by lowering an unstoppered sampler to the mid point of the tank contents, then raising and lowering it at a uniform rate until it is full
|
3. 2.28 What term describes a vessel with the forward draft greater than the aft draft?1) a. Down by the stern 2) b. Trimmed by the head 3) c. Up at the bow 4) d. Listing dangerously
|
4. 2.30 What is ullage?1) a. The depth of the empty space above the liquid in a tank 2) b. The height of the free water in a tank 3) c. The length of an ullage tape 4) d. The depth of the liquid in a tank
|
5. 2.01 What does the API Gravity scale indicate?1) a. Density 2) b. Volume 3) c. Weight in Vacuum 4) d. Ratio of weight to density
|
ต้องการเฉลยข้อสอบ โปรดเข้าระบบสมาชิก
|
|
|