CHEMCO Questions

Question 1 / 260

What is the major reason for the cofferdam seals worn out?

Many times the lip seal edges get broken down, leading to larger wear
Due to the lips rubbing against the shaft, lip seal worn out
Due to improper assembly

STCW Exit Exam Q&A

Basic Details
Please Select Department.
Please Select Rank.
Other Details
Please Enter Your Name.
Please Enter Your Email.
Please enter a valid 10-digit number.