Q. Interchanging inner and outer rails will lead to ______

View solution

Q. What can be done to prevent Hogging of rails?

View solution

Q. In which type of defect patches of metal fall from the rail table?

View solution

Q. What causes wheel burns?

View solution

Q. Which of the following locations are less likely to develop wheel burns?

View solution

Q. Which of the following defects occur because of heavy bearing pressure on small area of contact?

View solution

Q. When vehicles pass over corrugated rails, a roaring sound is produced.

View solution

Q. What can be done for removing Corrugation?

View solution

Q. What is a reason of premature failure of rails?

View solution

Q. Which of the following is not a type of inherent defect?

View solution

Q. Which of the following leads to excessive corrosion of rails?

View solution

Q. What does the first part of the code used for classification of rail failure consist of?

View solution

Q. Which letter is used for points and crossing rails in the code used for classification of rail failures?

View solution

Q. What is the reason for withdrawal of rail if letter ‘C’ is used in code?

View solution

Q. What does the third letter represent in the First portion of the code used for classification of rail failures?

View solution

Q. What does the first digit of the second portion of the code represent?

View solution

Q. Which digit is used to tell that the failure in the rail section has started from within the rail head?

View solution

Q. Rails having visual or ultrasonic detection should be sent for metallurgical investigations.

View solution

Q. How can rail flaws be detected?

View solution

Q. What is another name of Ultrasonic rail flaw detection technique?

View solution