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Q1.Length of the Cable is Doubled, Its Capacitance C Will be
One-Fourth
One-Half
Doubled
Unchanged
Correct Option :3
Q2.Advantages of Higher Transmission Voltage is/are
Power Transfer Capability of the Transmission Line is Increased
Transmission Line Losses are Reduced
Area of Section and Volume of the Conductor is Reduced
All Of The Above
Correct Option :3
Q3.Maximum Power Transfer in a Transmission Line Can be Obtained By
Increasing Voltage Level
Reducing Reactance
Either 1 or 2
None of The Above
Correct Option :3
Q4.Telecommunication Lines are Transposed to Reduce The
Efficiency
Radio Interference in Communication Lines
Voltage Level
All of The Above
Correct Option :2
Q5.The Skin Effect Shows That
The Distribution of AC Current is Uniform Through the Cross Section of He Conductor
Current Density is More at the Centre of the Condutor
Current Density is Lower at the Surface of The Condutor
Current Density is More at the Surface of the Conductor
Correct Option :4
Q6.Aluminium is Now Most Commonly Employed Conductor Material in Transmission Lines than Copper Because
It is More Conductive
Its Tensile Strength is More
Costlier
It is Cheaper And Lighter
Correct Option :4
Q7.ACSR Means
Aluminium Conductor Steel Reinforced
Aluminium Capacitor Steel Reinforced
Aluminium Copper Steel Reinforced
All of Above
Correct Option :1
Q8.Guy is Fastened to a Pole To
Strengthen the Pole
Hold Telephone Cable
Keep The Wires From Sagging
All of Above
Correct Option :1
Q9.For High Voltage Application, the Insulator Used Is
Pin Type
Suspension Type
Strain Type
All of Above
Correct Option :2
Q10.Insulators are used On Overhead Line to Insulate the Wire From
The Pole
Each Other
Both (a) And(b)
All of Above
Correct Option :3
Q11.Capital Cost of the Thermal Plant Depend On
Fuel Cost
Size of The Plant
Both (a) And(b)
Labour Charges
Correct Option :2
Q12.Disadvantage of Low Power Factor is
Cost of station and Distribution Equipment is More Fore For a Given Load
Low Power Factor Makes Voltage Regulation Poor
Bigger Sized Conductor are Required for Same Energy Transmission At Low Power Factor
All of Above
Correct Option :4
Q13.In a Nuclear Power Station, Moderator is Used To
Absorb Neutron
The Speed of neutron
Accelerate The Speed of Neutron
Stop the Chain Reaction
Correct Option :2
Q14.Which of the Following Generating Station Has Minimum Running Cost ?
Thermal Power Station
Hydro Electric Power Station
Nuclear Power Station
None of Above
Correct Option :2
Q15.ACSR is used for Transmission of Power in Preference to Copper Conductor Because
It is Lighter and More Economical
It has Higher Current Carrying Capacity
It can Stand Higher Surge Voltage
None of Above
Correct Option :1
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