Question83:-The power factor of the following will be unity
A:-Capacitor
B:-Resistor
C:-Inductor
D:-Both 1} and 3}
Correct Answer:- Option-B
Question84:-In an R-L-C series circuit, resonance occurs when the supply voltage and current have a phase difference of,
A:-902
B:-45¢
C:-1802
0:-0४
Correct Answer:- Option-D
Question85:-The earth pit is filled with altemnate layers of salt and charcoal in order to
A:-Increase earth resistance
B:-Keep earth resistance constant
C:-Decrease earth resistance
D:-Prevent corrosion
Correct Answer:- Option-C
QuestionB6:-Among the following for which bench mark, the reduced levels will not be already determined or assigned
before a particular survey 7
A:-GTS Bench mark
B:-Permanent Bench mark
C:-Temporary Bench mark
D:-Arbitrary Bench mark
Correct Answer:- Option-C
Question87:-Which among the following is not suitable for one brick wall 7

C:-Double Flemish Bond
D:-Header Bond
Correct Answer:- Option-B
Question88:-Which among the following not correct 7
A:-Combined footing is preferred if two individual footings overlap
preferred when bearing capacity of soil is less, requiring more area for individual footing
C:-Combined footing is preferred when footings are constructed near boundary of plot
D:-Combined footing is preferred when the depth of footing is very large compared with width of footing
Correct Answer:- Option-D
Question8:-Among the following types of aggregates, of which type the particles are of the same size 7
A:-Well graded
B:-Good graded
C:-Poorly graded
D:-Gap graded
Correct Answer:- Option-C
Question90:-Which test among the following is used to determine the workability of concrete 7
A:-Compacting Factor Test
B:-Test for Fineness
C:-Test for standard consistency
D:-Vicat apparatus test
Correct Answer:- Option-A
Question91:-Fins are provided over engine cylinders in scooters for
A:-Higher strength of cylinder
B:-Better cooling
C:-Higher efficiency
D:-Higher power output
Correct Answer:- Option-B
Question92:-Effect of detonation is NOT to
A:-Increase heat transfer
B:-Increase carbon deposits
C:-Ignite charge before passage of a spark