Nodes, Branches, and Loops

Nodes, Branches, and Loops
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Nodes, Branches, and Loops

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The number of independent loops for a network with n nodes and b branches is

Description : The number of independent loops for a network with n nodes and b branches is

Last Answer : The number of independent loops for a network with n nodes and b branches is b-n+1

A connected graph has ‘5’ number of branches and ‘4’ number of nodes. It's rank is

Description :  A connected graph has ‘5’ number of branches and ‘4’ number of nodes. It's rank is A) 1 B) 2 C) 3 D) 4 

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Consider a circuit with three parallel branches connected across a DC supply. What is the ratio of the branch

Description : Consider a circuit with three parallel branches connected across a DC supply. What is the ratio of the branch currents I1 : I2 : I3 if the branch resistances are in the ratio of 2 : 3 : 4 respectively? A) 2 : 3 : 4 B) 6 : 4 : 3 C) 4 : 3 : 2 D) None of these

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An electrical circuit with 10 branches and 7 junctions will have

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A terminal where three on more branches meet is known as?

Description : A terminal where three on more branches meet is known as?

Last Answer : A terminal where three on more branches meet is known as node.

The number of loop equations required to completely analysing a network comprising of 8 independent

Description :  The number of loop equations required to completely analysing a network comprising of 8 independent branches and 6 nodes including the reference node shall be A) 3 B) 2 C) 4 D) 5 

Last Answer :  The number of loop equations required to completely analysing a network comprising of 8 independent branches and 6 nodes including the reference node shall be 3 

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In time-cost optimization of a project, crashing is done. (A) On all the activities (B) On all the activities lying on the critical path (C) Only on activities lying on the original critical path and having flatter cost slopes (D) On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope

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Last Answer : D

Define memory segmentation. How memory segmentation is achieved in 8086? State advantages of memory segmentation.

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Enlist the features of 8085 microprocessor.

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Describe the functions of stack pointer and program counter of 8085.

Description : Describe the functions of stack pointer and program counter of 8085. 

Last Answer : Stack pointer: 1. It is a 16 bit register which is used to store the address of topmost filled memory location of stack memory. 2. SP always points current top of stack. 3. If data is ... of memory and in 8085 the address of memory is 16 bit. Hence program counter is 16 bit register.

Describe re-entrant procedure with the help of schematic diagram.

Description : Describe re-entrant procedure with the help of schematic diagram.

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Explain the following assembler directives. 1) DB 2) DUP 3) EQU 4) ENDs.

Description : Explain the following assembler directives. 1) DB 2) DUP 3) EQU 4) ENDs.

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Write an algorithm and draw the flowchart to find sum of series of numbers.

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Write an algorithm to subtract two 16 bit numbers (With borrow) in 8086 microprocessor.

Description : Write an algorithm to subtract two 16 bit numbers (With borrow) in 8086 microprocessor.

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Enlist any four addressing modes of 8086 microprocessor.

Description : Enlist any four addressing modes of 8086 microprocessor.

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State the use of OF and DF flags of 8086 microprocessor.

Description : State the use of OF and DF flags of 8086 microprocessor.

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Define pipelining.

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State the functions of following pins of 8085 1) SOD 2) HLDA

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State the functions of temporary registers of 8085 microprocessor.

Description : State the functions of temporary registers of 8085 microprocessor.

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Outline the process of accounting.

Description : Outline the process of accounting.

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Explain law of demand and law of supply.

Description : Explain law of demand and law of supply.

Last Answer : The Law of Demand The law of demand states that, if all other factors remain equal, the higher the price of a good, the less people will demand that good. In other words, the higher the price, the lower ... ). At point B, the quantity supplied will be Q2 and the price will be P2, and so on.

Describe the concept of fixed cost, variable cost and total cost.

Description : Describe the concept of fixed cost, variable cost and total cost.

Last Answer : Total cost  Total cost refers to total expense incurred in reaching a particular level of output, if such total cost is divided by quantity produced average or unit cost is obtained. The ... . Direct material, direct labour, direct expenses, variable overheads are some examples of variable cost.

Explain the procedure of detailed energy audit.

Description : Explain the procedure of detailed energy audit.

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Outline any four duties and responsibilities of energy manager.

Description : Outline any four duties and responsibilities of energy manager.

Last Answer : Responsibilities and Duties of Energy Manager Responsibilities Prepare an annual activity plan and present to management concerning financially attractive investments to reduce energy costs Establish an ... and manner as may be provided in the regulations of the Energy Conservation Act.

List the advantages and disadvantages of hydropower.

Description : List the advantages and disadvantages of hydropower. 

Last Answer : Hydropower plant Advantages Renewable - Hydroelectric energy is renewable. This means that we cannot use up. However, there's only a limited number of suitable reservoirs where hydroelectric power ... MW under construction. Only one of these projects was started in the last two years. 

Illustrate the benefits of hydrogen energy as a future energy.

Description : Illustrate the benefits of hydrogen energy as a future energy.

Last Answer : Benefits of Hydrogen Energy The use of hydrogen greatly reduces pollution. When hydrogen is combined with oxygen in a fuel cell, energy in the form of electricity is produced. This electricity can ... sources of fuel. This ideally means that you need less hydrogen to complete an enormous task.

Explain any four important properties of petroleum fuel.

Description : Explain any four important properties of petroleum fuel.

Last Answer : Properties of petroleum fuel The flash point of a volatile fuel is the lowest temperature at which it can vaporize to form an ignitable mixture in air. The flash point is an important concept in ... of combustion contain the water vapor and that the heat in the water vapor is not recovered.

State various types of energy losses with their control measures in any utility.

Description : State various types of energy losses with their control measures in any utility.

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Explain construction and working of solar water heater.

Description : Explain construction and working of solar water heater.

Last Answer : Solar Water Heater  Construction A typical domestic solar water heater consists of a hot water storage tank and one or more flat plate collectors. Inlet and outlet pipes are connected ... the tank continues automatically due to density difference between hot and cold water (thermosyphon effect).

Define calorific value. Differentiate between net calorific value and gross calorific value.

Description : Define calorific value. Differentiate between net calorific value and gross calorific value.

Last Answer : Calorific value of fuel  The amount of energy produced by the complete combustion of a material or fuel.  Measured in units of energy per amount of material, e.g. kJ/kg. Difference between NCV and GCV ... is not an actual heat available for use. It is an actual heat available for use.

Describe profitability evaluation by rate of return on investment.

Description : Describe profitability evaluation by rate of return on investment. 

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Explain energy conservation and its importance.

Description : Explain energy conservation and its importance.

Last Answer : Energy conservation Energy Conservation is the deliberate practice or an attempt to save electricity, fuel oil or gas or any other combustible material, to be able to put to additional use for ... are produced. e) Generally to relieve shortage and improve development. f) Advantage in PAT scheme.

Explain construction of biogas plant.

Description : Explain construction of biogas plant.

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Classify energy sources with two examples each.

Description : Classify energy sources with two examples each.

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State two objectives of energy audit.

Description : State two objectives of energy audit.

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List the two factors affecting on cost estimation.

Description : List the two factors affecting on cost estimation.

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Define balance sheet.

Description : Define balance sheet.

Last Answer : Balance sheet  It is a statement of the assets, liabilities, and capital of a business or other organization at a particular point in time, detailing the balance of income and expenditure over the preceding period.