134) In queuing theory, the nature of the waiting situation can be studied and analysed mathematically if
Answer is:
the laws governing arrivals, service times, and the order in which the arriving units are taken into source are known
Related Production and Industrial Engineering MCQ with Answers
Answer is:
all of the above
Answer is:
that can′t be analysed mathematically
Answer is:
overhead crane
Explanation:
Overhead crane is used for lifting loads and transport to another location.
An overhead crane, commonly called a bridge crane, is a type of crane found in industrial environments. An overhead crane consists of parallel runways with a traveling bridge spanning the gap. A hoist, the lifting component of a crane, travels along the bridge. If the bridge is rigidly supported on two or more legs running on a fixed rail at ground level, the crane is called a gantry crane or a goliath crane.
