Related Questions

A two member committee comprising of one male and one female member is to be constitute out of five males and three females. Amongst the females. Ms. A refuses to be a member of the committee in which Mr. B is taken as the member. In how many different ways can the committee be constituted ?
A 11
B 12
C 13
D 14
For the supply of materials for concrete, form work reinforcing and placing of concrete, removal of form work and curing of concrete, number of bar(s) required on bar chart, is
A 1
B 2
C 3
D 4
The minimum cube strength of concrete used for a pre-stressed member, is
A 50 kg/cm2
B 150 kg/cm2
C 250 kg/cm2
D 350 kg/cm2
How does the strength of concrete differ with age of concrete?
A Increases
B Decreases
C No effect
D Increases, then decreases
In prestressed concrete structures the primary problem is damaged caused to ____________
A Bridge decks
B Spans
C Anchorages
D Ridges
Maintaining prestressed concrete structures of various types in a fit and serviceable condition is primary function of ____________
A Maintenance engineer
B Design engineer
C Surface engineer
D Structural engineer
Prestressed concrete structures showing visible signs of distress in the form of ____________
A Surface cracks
B Patterns
C Patches
D None of the mentioned
In prestressed concrete
A Forces of tension and compression change but lever arm remains unchanged
B Forces of tension and compression remains unchanged but lever arm changes with the moment
C Both forces of tension and compression as well as lever arm changes
D Both forces of tension and compression as well as lever arm remains unchanged
In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?
A 5:1
B 6:1
C 7:2
D 10:3
After replacing an old member by a new member , it was found that the average age of five members of a club is the same as it was 3 years ago . What is the difference between the ages of the old and the new member ?
A 15 year
B 8 year
C 4 year
D 2 year

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