Questions

The given statement, The heat from the sun reaches earth through Convection is FALSE.

Heat from the sun actually reaches the earth through Radiation. The process occurs through electromagnetic radiation, specifically, in which molecules are warmed when the heat reaches them, and these molecules then warm other molecules touching them, which continues until we feel the sun's heat.

By asking this the interviewer wants to know that do you have any touch with ECG or not.

Sample Answer :

ECG is nothing but a Electrocardiogram. Yes, i performed ECG test to some patients when i worked as an intern at a named cardiologist.

ECG procedure, or an ECG scan, an ECG test measures the electrical activity of the heart to ensure that it is functioning properly. To perform an electrocardiogram an ECG monitor is required. An ECG monitor, device or machine is required to perform an electrocardiogram and provide insight into whether your heart is working normally or not.