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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

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Mechanical Engineering MCQs prepared for job test and interview preparation, especially for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover key topics such as Machine Design, Theory of Machines, Hydraulic Machines, and other important mechanical engineering concepts.

All Topics  1919

In queuing theory, the nature of the waiting situation can be studied and analysed mathematically if_________________?
A complete details’of items in, waiting line are known
B arrival and waiting times are known and can be grouped to form a waiting line model
C all variables and constants are known and form a linear equation
D the laws governing arrivals, service times, and the order in which the arriving units are taken into source are known
Correct Answer: the laws governing arrivals, service times, and the order in which the arriving units are taken into source are known
The reasons which are basically responsible for the formation of a queue should be that ___________________?
A the average service rate Hess than the average arrival rate
B output rate is linearly proportional to input
C output rate is constant and the input varies in a random manner
D all of the above
Correct Answer: all of the above
In perpetual inventory control, the material is checked as it reaches its__________________?
A minimum value
B maximum value
C average value
D middle value
Correct Answer: minimum value
Bar charts are suitable for_____________________?
A minor works
B major works
C large projects
D all of the above
Correct Answer: minor works
The disadvantage of product layout is_________________?
A high initial investment for the specialized facilities
B skilled labour to operate machines
C production time is longer, requiring more goods in inventory
D high cost of inspection
Correct Answer: high initial investment for the specialized facilities
Routing assists engineers in deciding in advance___________________?
A the flow of material in the plant
B the methods of proper utilization of manpower
C the methods of proper utilization of machines
D the layout of factory facilities
Correct Answer: the methods of proper utilization of machines
A dummy activity________________?
A is artificially introduced
B is represented by a dotted line
C does not require any time
D all of the above
Correct Answer: all of the above
The difference between the time available to do the job and the time required to do the job, is known as_________________?
A event
B float
C duration
D constraint
Correct Answer: float
The critical activity has____________________?
A maximum float
B minimum float
C zero float,
D average float
Correct Answer: zero float,
The critical path of a network represents_______________________?
A the minimum time required for completion of project
B the maximum time required for completion of project
C maximum cost required for completion of project
D minimum cost required for completion of project
Correct Answer: the minimum time required for completion of project
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