Question
Which of these helps to diagnose a heart
problem?Solution
• Electrocardiogram (ECG) monitors the heartbeat of a person. • It measures the changing electric impulse with contraction and expansion of the heart. • ECGs obtain the analog signals and then convert them into digital ones. • Small sticky sensors (electrodes) are attached to the chest of patients and their heartbeat is measured. • William Einthoven is credited with the invention of ECG in 1895 and was also honored with Nobel prize in 1924 .
 Fill in the blank with the correct preposition.
The group of actors drove _____________ the forest at high speed.
Prime Minister will be __________ UAE to boost ties.
In the following question, two statements are given with a part missing. From the options, choose the word that can fit in the sentences to make it gra...
Select the most appropriate option to fill in the blank.
Bengaluru is a beautiful city which ______ the modern with the traditional.
In the following question, two statements are given with a part missing. From the options, choose the word that can fit in the sentences to make it gra...
In spite of the fact that he ___ exhausted from a long day at work, he ___ to stay up late to finish the project that was due the next day.
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Fill in the blank with the most appropriate word.
The manager's ______ planning proved to be very profitable for the company.
His appointment caused disquiet __________ members.