The greatest barrier to communication lies in
A.Technological limitations
B.Human differences
C.Distance
D.Semantic problem
E.All of the above
Category: Mechanical Engineering Mcqs
For same compression ratio and same heat input
A.Otto cycle is more efficient
B.Diesel cycle is more efficient
C.Both are equally efficient
Which of the following passes through a maximum with increase in the number of covers (glazings) used in a flat-plate solar collector?
A.Transmissivity – absorptivity product
B.Top loss coefficient
C.Collector efficiency
D.Heat loss from the top cover
The self-ignition temperature of diesel oil as compared to petrol is
A.Higher
B.Lower
C.Same
D.Varies considerably
E.Depends on other factors
In case of bridge girders
A.I-sections are used
B.box-girders are used
C.any of the above can be used
In motion and time study which of the following is used in product analysis?
A.Process chart
B.Work place layout
C.Man operation chart
D.Multi-man process chart
E.All of the above
A flow measuring system with a square root extractor usually has
A.Linear scale
B.No-linear scale
C.Inverse square law curve
D.Mass flow rate scale
E.None of the above
