41. When using a stethoscope to listen to a heartbeat, what sounds are heard?
42. Which instrument measures temperature by radiation?
43. Which instrument is used to separate mixtures of chemicals?
44. Which instrument receives radio waves from objects in space?
45. Which instrument measures the intensity of sound?
46. Which instrument is used to measure time?
47. Which instrument detects the presence of electric charge?
48. What is used to view rapidly moving objects?
49. What instrument is used to measure distance, elevations, and bearings during surveys?
50. Which instrument determines the refractive power of lenses?
Scientific Instruments MCQs are an integral part of competitive exams, especially in the General Science section, where they test an aspirant’s knowledge of the tools used in scientific research and practical applications.
These questions are commonly asked to evaluate the understanding of various instruments like microscopes, thermometers, barometers, and voltmeters, along with their uses and measurements.
Mastering scientific instruments MCQs can significantly impact an aspirant's score, as they often account for a considerable portion of the exam, helping candidates stand out. The knowledge of scientific instruments also plays a vital role in job hunting, particularly in fields like research, engineering, healthcare, and laboratories, where a deep understanding of these tools is crucial for practical work.
In competitive exams, every mark counts—one mark can make your placement and keep you in the competition, while that same one mark can also make you out of the competition. Therefore, preparing thoroughly for these MCQs is essential. To make this process easier for aspirants, our team has prepared a comprehensive list of MCQs on scientific instruments, ensuring you are well-equipped to succeed in your exams.