Electrical Engineering
Question : The brain receives and sends signals in the form of _____.
Option 1: Chemical impulses
Option 2: Magnetic impulses
Option 3: Mechanical impulses
Option 4: Electrical impulses
Correct Answer: Electrical impulses
Solution : The correct option is Electrical impulses.
Electrical impulses or action potentials are used by the brain to transmit signals. These are fast changes in the electrical potential across neuron cell membranes that allow communication, and information transmission between different regions of the nervous
Question : The natural environment of business includes factors related to:
Option 1: Economic conditions
Option 2: Government regulations
Option 3: Technological advancements
Option 4: Natural resources and ecological factors
Correct Answer: Natural resources and ecological factors
Solution : The correct answer is (D) Natural resources and ecological factors
The natural environment of business includes factors related to natural resources and ecological considerations. This environment encompasses issues related to environmental sustainability, climate change, resource availability, and other ecological factors that
Question : Labour intensive technique is chosen in:
Option 1: India
Option 2: USA
Option 3: UK
Option 4: All of the above
Correct Answer: India
Solution : Labour intensive economy is an economy in which more labour and less of capital goods are used like in India. Hence, the correct option is 1.
Question : What type of energy conversion takes place in a battery?
Option 1: Chemical energy into light energy
Option 2: Chemical energy into electrical energy
Option 3: Mechanical energy into chemical energy
Option 4: Chemical energy into sound energy
Correct Answer: Chemical energy into electrical energy
Solution : The correct answer is Chemical energy into electrical energy.
In a battery, chemical energy is converted into electrical energy. This process involves a chemical reaction within the battery's cells. The chemical components of the battery, such as the anode and
Question : Read the following statements of Assertion (A) and Reason(R) and choose the correct alternative: Assertion (A): Consumers are educated that they should use ISI marked electrical appliances as ISI mark gives an assurance of such products meeting quality specifications. Reason (R): Many consumer organisations and business firms are also taking an active part in educating consumers.
Option 1: Both A and R correct and R is the correct explanation of A.
Option 2: A is correct and R is wrong.
Option 3: A is wrong and R is correct
Option 4: Both A and R are correct but R is not the correct explanation of A.
Correct Answer: Both A and R are correct but R is not the correct explanation of A.
Solution : It is the right to safety that consumers are educated that they should use ISI marked electrical appliances as ISI mark gives an assurance of such products meeting quality specifications. It
Question : The periodic growth and drop in seawater level are known as:
Option 1: Wave
Option 2: Sea current
Option 3: Tide
Option 4: Flood
Correct Answer: Tide
Solution : The correct answer is Tide.
The periodic rise and fall of seawater is known as "tides." Tides are the natural, rhythmic fluctuations in sea level caused by the gravitational pull of the Moon and the Sun on Earth's oceans. Tides follow a predictable cycle, with
Question : The formula to find the unemployment rate is_____.
Option 1: (Unemployed male workers/Total labour force) × 1000
Option 2: (Unemployed workers/Total labour force) × 100
Option 3: (Employed workers/Total labour force) × 100
Option 4: ( Employed workers/Male labour force ) × 100
Correct Answer: (Unemployed workers/Total labour force) × 100
Solution : The correct answer is (Unemployed workers/Total labour force) × 100.
In this formula:
Question : dynamo is a device for converting
Option 1: heat energy into electrical energy
Option 2: mechanical energy into electrical energy
Option 3: megnetic energy into electrical energy
Option 4: chemical energy into electrical energy
Correct Answer: mechanical energy into electrical energy
Solution : The correct answer is converts mechanical energy into electrical energy.
Dynamo is an electrical generator which converts mechanical energy of rotation into electric energy in the form of current. It is formed by placing a conducting wire between the north and
Question : Parts of the following sentence have been given as options. Select the option that contains an error. The committee was divided on the issue, and neither side were willing to compromise on the compensation amount to be given.
Option 1: and neither side were willing to
Option 2: amount to be given
Option 3: compromise on the compensation
Option 4: The committee was divided on the issue
Correct Answer: and neither side were willing to
Solution : The correct choice is the first option.
Explanation:
The subject in this sentence is "neither side", which refers to a singular subject. Therefore, it should be followed by a singular verb.
So, the correct sentence would be: "The committee was
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