A. Schemas can specify integer values
B. Schemas are defined by XSD tag
C. All XML documents must have a schema
D. Schemas provide data oriented data types
✅ The correct answer is option C.
Engineering MCQs
The command that can be used to restrict incoming messages to a user is_______________?
A. mesg
B. grep
C. halt
D. sleep
✅ The correct answer is option A.
In which of the following types of analysis, the goal is to find the optimum value for one or more target variables, given certain constraints ?
A. what if analysis
B. optimization
C. Goal seeking analysis
D. None of the above
✅ The correct answer is option B.
The air vessel, in a reciprocating pump, is a cast iron closed chamber having an opening at its base.
Agree
Disagree
✅ The correct answer is option A.
A-B-C analysis
is a basic technique of materials management
is meant for relative inventory control
does not depend upon the unit cost of the item but on its annual consumption
all of the above
✅ The correct answer is option D.
Which of the following screw thread is adopted for power transmission in either direction?
Acme threads
Square threads
Buttress threads
Multiple threads
✅ The correct answer is option B.
The coefficient of discharge in case of internal mouthpiece is __________ that of external mouthpiece.
less than
more than
✅ The correct answer is option A.
In an open pair, the two elements of a pair
have a surface contact when in motion
have a line or point contact when in motion
are kept in contact by the action of external forces, when in motion
are not held together
✅ The correct answer is option D.
Thermit welding is often used in
replacing broken gear teeth
repairing broken shears
joining rails, truck frames and locomotive frames etc.
all of the above
✅ The correct answer is option D.
Dehydration is the process of removing water vapour from the surrounding air.
TRUE
FALSE
✅ The correct answer is option A.