Question
Match the following machines with their working
principles: (i) Electric motor -Â (a) Heat energy into mechanical energy (ii) Steam engine -Â (b) Electric energy to light energy (iii) Dynamo -Â Â Â Â Â Â (c) Electrical energy to mechanical energy (iv)Electric Bulb -Â Â Â (d) Mechanical energy into electrical energySolution
Electric motor: Converts electrical energy to mechanical energy. Steam engine: Converts heat energy into mechanical energy. Dynamo: Converts mechanical energy into electrical energy. Electric bulb: Converts electrical energy into light energy.
Select the correct passive form of the given sentence.
A large number of people are using internet banking these days.
Choose the option that is the passive form of the sentence.
The Municipal Corporation changed the manhole covers before the rainy season.
Choose the option that is the active form of the sentence.
Has your message been despatched?
Choose the option that is the active form of the sentence.
By whom was this window broken? Five packets of milk were delivered by the milkman.
Government wants a cut in the interest rates.
The application had been sent by her.
Select the correct active voice of the given sentence.
Are you frightened by snakes and spiders?
The problem is that there is no good way to_________data from the hundreds of millions of establishments.
Select the correct passive form of the given sentence.
We use this hall on special occasions.
Select the correct passive/active form of the given sentence.
This is the owner who is running the boys’school in prayagraj.
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