A towing vessel should be on the crest of a wave at the same time as its tow and in the trough at the same time. The term used to describe this is __________.

Which of the following is equivalent to a "barrel", which is a unit of liquid me...

Which of the following is the pipe used to connect two separate piping systems o...

What is the standard net barrel for petroleum products?

On tankers with manually operated tank valves, which of the following is the typ...

On tankers using manually operated tank valves, what does the deck hand wheel in...

Which of the following procedures would ensure proper seating of the valve when...

On many modern tankers, which of the following devices is used to reduce cargo p...

Which of the following conditions would be hazardous if you were using two centr...

What is the purpose of the relief valve of a cargo pump?

What type of valve is usually on the discharge side of a cargo pump on a tank ve...