Question
Ultrasonic pulse echo technique, a non-destructive
ultrasonic testing, is employed for any possible flaw detection in a metallic bar of thickness 30 cm. If the arrival times of the ultrasonic pulses are 45 us and 90 us respectively, the distance of the flaw from one end of the steel bar at which the ultrasonic pulse initially enters the steel bar, will be:Solution
The correct answer is B
The first steam locomotive, No. F-734, was built in 1895 by the _____ workshop of the Rajputana—Malwa Railway.
Which of the following railway institutes is based in Nashik?
What type of bridges are commonly used in mountain railways?
By the year 2006, how many railway zones were created under Indian Railways?
Â
When was it decided to replace existing rail networks by zones?
Which bridge is the world's highest railway bridge?
Founded in 1950, one of the industrial units owned by Indian Railways is named after the Indian freedom fighter:
When did the first railway train run on the Indian subcontinent?
National Rail Museum, the first rail museum in India. was inaugurated in 1977 at _____ New Delhi.
Indian Railways’ zonal training centres are located in zones for training ______ staff.
Relevant for Exams:
