The kink is to prevent the back flow of mercury into the thermometer bulb when the thermometer bulb is removed from the mouth of a patient. Your email address will not be published. The kink in a clinical thermometer stops the fluid from dropping back down the tube after the thermometer is removed from the mouth, to give a more accurate reading. A 'kink' in the glass tube which breaks the mercury as it contracts, storing the highest temperature reading. How to read a Thermometer? It is a long narrow glass tube with a bulb containing mercury at the end. What are the precautions that need to be observed while reading a clinical thermometer? The basic laboratory thermometer is similar to the clinical thermometer except that the laboratory thermometer does not have any kink. The kink facilitates the user to observe the correct reading on the thermometer. Why does a clinical thermometer have a kink in its stem? Therefore the temperature will fall as soon as we remove the thermometer from the mouth & we will not be able to measure the correct temperature of the body. You may need to download version 2.0 now from the Chrome Web Store. Q15: Give an example to show the transfer from heat from one body to another. A clinical thermometer has a kink in it whereas there is no kink in laboratory thermometer. (3) The clinical thermometer measures temperature more accurately (up to 0.1°C) than a laboratory thermometer (which usually measure up to 1°C) Digital Thermometers Your email address will not be published. In Bells University of Technology 2 Answers Available Asked by Oduro on 18th August, 2020 To get notifications when anyone posts a new answer to this question, Follow New Answers. iv. Answer this question. Answer. This is convenient in handling. Precautions to be observed while reading a clinical thermometer. Answer. Kink prevents mercury level from falling on its own in clinical thermometer. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Doctors use a special thermometer called the clinical thermometer for measuring the temperature of the patient’s body. What is the use of ‘kink’ in clinical thermometer? Q47. Otherwise the indicated temperature would begin to decrease as soon as the bulb is moved to a cooler environment. • Lab thermometers do not have a kink as the readings should be accurate, and the kink would cause errors to creep in. Mercury is used in clinical temperature and level of mercury rises very rapidly with small variation in temperature. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. What is the important of the kink in a clinical thermometer? Do you see a kink near the bulb (Fig. Question 15. The glass tube is shaped like a lens to magnify the thin mercury thread. Answer: By using thermometer, we can measure the degree of hotness of a body. Originally Answered: What is the use of kink in a thermometer? They are sensitive and accurate, having a narrow place where the level of mercury rises very fast. this causes the liquid to stay fixed inside the tube at the same level unless you vigorously shake it. The difference between a clinical thermometer and a digital thermometer is as follows -: (i)The clinical thermometers use mercury to measure the temperature, whereas, digital thermometers do not use mercury. g mahesh, Nov 7, 2013 #1 (You must log in or sign up to reply here.) Why do we jerk a clinical thermometer before we measure the body temperature? This thermometer has the markings from 35°C to 42°C. Q6. i. Q29. Cloudflare Ray ID: 60fbbc1fcac6f999 What is the use of kink in clinical thermometer? Free e-mail watchdog. The thermometer used for measuring the temperature of human body is called clinical thermometer. The mercury level do not fall or rise in the capillary of clinical thermometer when the thermometer is taken out of the mouth due to the presence of kink. Answer: A kink is clinical thermometer prevents the mercury from flowing back into the bulb when the thermometer is taken out of the patient’s mouth, so that the temperature can be noted conveniently. 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In a clinical thermometer kink plays an important role. When taking someones temperature, the mercury rises up the column and stabilises at body temperature. It helps to measure the correct reading even if the thermometer is taken out of the body. Which three about convenience checks are true; kink prevents the mercury present in the capillary to fall back in the bulb. This kink is called the constriction. Why does a clinical thermometer have a kink in its stem? The glass tube is shaped like a lens to magnify the thin mercury thread. In the clinical thermometer, the function of the kink is to. In a clinical thermometer kink plays an important role. ii. Why does the mercury not fall or rise in a clinical thermometer when taken out of the mouth? It has a slight bend or kink in the stem just above the bulb. Answer:A 'kink' in the glass tube which breaks the mercury as it contracts, storing the highest temperature reading. О The constriction hence conserves the reading of the thermometer for a certain period of time after which it falls . This gives us a … Hence, the clinical thermometers have the range 35˚C to 42˚C. A. i only B. i and ii only C. i and iv only D. iii and iv only. Due to the absence of the kink, these laboratory thermometers are used in a continuous process and need to be monitored all the time to get accurate results. Note: Clinical thermometers must be sterilized before use for the safe and clean check-up. So it separates the mercury at high temperature and cool mercury and allows the user to note the reading when the thermometer is taken out. kink prevents the mercury present in the capillary to fall back in the bulb. Kink also is called a constriction. This thermometer has the markings from 35°C to 42°C. • Kink also is called a constriction . Ans. These thermometers are used in clinics by doctors, it is a clinical thermometers they are also called a doctor's thermometers or medical thermometers. This constriction prevents the mercury from falling back all by itself. Answer for question: Your name: Answers. This gives us a … ii. It prevents mercury level from falling on its own. The kink slows the flow of the mercury back into the bulb after the thermometer is removed from the mouth (or elsewhere) so the temperature can be read more accurately. iv. Kink prevent the level of the mercury from falling when taken out of the mouth, it allows the level of the mercury to fall when taken out of the mouth. The kink prevents the mercury level in the thermometer tube from falling on its own. Shaking … Kink prevent the level of the mercury from falling when taken out of the mouth, it allows the level of the mercury to fall when taken out of the mouth. Clinical Thermometer: Clinical thermometer can measure a range of 35 degree Celsius to 42 degree celseus. The kink helps in measuring temperature of the body in the thermometer. This constriction prevents the mercury from falling back all by itself. iii. and thus can't use to measure object with temprature higher or lower than it.Clinical thermometer had a u bend tube called kink which stops the mercury's back flow into bulb, thus it is use to measure the temprature of HUMAN BODY. So it separates the mercury at high temperature and cool mercury and allows the user to note the reading when the thermometer is taken out. Digital thermometer: Digital thermometers are an advance to the existing clinical thermometers; Due to high toxicity of the Mercury present in clinical thermometers and difficulty in its disposal in cases when the thermometer breaks digital thermometers are manufactured that can measure the accurate temperature without the use of mercury. Allow the temperature attained to be read. Q47. Clinical or Medical thermometers. Question: Explain how do we find out how hot an object really is. The glass tube is shaped like a lens to mag… Clinical Thermometer: Clinical thermometer can measure a range of 35 degree Celsius to 42 degree celseus. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Prevent the backflow of mercury after use. Shaking the thermometer resets the mercury back into the bulb. Kink in the Mercury thermometer helps to prevents the falling of mercury present in capillary tube into bulb. О The constriction hence conserves the reading of the thermometer for a certain period of time after which it falls. Precautions to be observed while reading a clinical thermometer i. Thermometer should be washed before and after use, preferably with an antiseptic solution. We cannot use Laboratory thermometer to measure our body temperature. Ans: There is no ‘kink’ in laboratory thermometer. О Constrictions prevent the level of the thermometric liquid to suddenly fall after measuring the temperature. Ensure the backflow of mercury after use. It ensures that the user takes the correct reading of temperature. 2) Accuracy of Laboratory and Clinical Thermometer ... Kink. 2 1. The mercury level do not fall or rise in the capillary of clinical thermometer when the thermometer is taken out of the mouth due to the presence of kink. A clinical thermometer has a kink in it whereas there is no kink in laboratory thermometer. What are the precautions that need to be observed while reading a clinical thermometer? ⊕ Constrictions present in a thermometer are used for the following О Constrictions prevent the level of the thermometric liquid to suddenly fall after measuring the temperature. A 'kink' in the glass tube which breaks the mercury as it contracts, storing the highest temperature reading. i. 4.6). A clinical thermometer’s range is 35 degrees Celsius to 42 degrees Celsius while a laboratory thermometer’s range is wider at -10 degrees Celsius to 110 degrees Celsius. Why? Mostly thermometers made in the 20th century are mercury thermometers. Clinical Thermometer. Clinical thermometers are meant for clinical purposes. Ans : Any utensil kept on flame, becomes hot because heat transfers from flame to the utensil. Maintain the thermometric property of mercury. The kink is present in a clinical thermometer. convenient to use the laboratory thermometer for this purpose. The kink in a clinical thermometer stops the fluid from dropping back down the tube after the thermometer is removed from the mouth, to give a more accurate reading. Ans. ⊕ Constrictions present in a thermometer are used for the following. The 4 most important are: What is the use of the kink? Post an Answer. Allow the temperature attained to be read. Maintain the thermometric property of mercury. Each thermometer has been created specially to make its measurement in a certain place, but absolutely everyone has the same unique function: to measure the temperature of something. In Bells University of Technology 2 Answers Available Asked by Oduro on 18th August, 2020 To get notifications when anyone posts a new answer to this question, Follow New Answers. and thus can't use to measure object with temprature higher or lower than it.Clinical thermometer had a u bend tube called kink which stops the mercury's back flow into bulb, thus it is use to measure the temprature of HUMAN BODY. The kink is there to make reading more accurate. Post an Answer. Another way to prevent getting this page in the future is to use Privacy Pass. A. i only B. i and ii only C. i and iv only D. iii and iv only. Why clinical thermometer cannot be used to measure high temperatures? Question 14. The level of mercury tells our body temperature in ˚C. recent questions recent answers. Please enable Cookies and reload the page. Required fields are marked *, What Is The Use Of Kink In The Clinical Thermometer. The kink in a clinical thermometer stops the fluid from dropping back down the tube after the thermometer is removed from the mouth, to give a more accurate reading. In the clinical thermometer, the function of the kink is to. All clinical thermometers have a kink that prevents the mercury from flowing back into the bulb when the thermometer is taken out of the patien's mouth, so that the temperature can be noted conveniently. The use of the thermometer depends very much on the reason why it was manufactured. This kink is called the constriction. (ii)A digital thermometer works with cells but the clinical thermometer is more accurate than the digital one when its cells are weak. Prevent the backflow of mercury after use. Q5. Clinical thermometer . Since, in clinical thermometer, mercury is used and level of mercury rises very rapidly with small variation in temperature that's why thermometers provided with kink near the bulb so it prevents the level of mercury from falling when taken out of mouth. A kink in the tube stops the mercury level from falling on it own. What is the use of kink in the clinical thermometer? A clinical thermometer cannot be used to measure high temperatures because it has been designed to measure only human body temperature which varies over a short range. The normal human body temperature is 37˚C; which can fluctuate between the ranges 35˚C to 42˚C. Answer: By using thermometer, we can measure the degree of hotness of a body. (2) A clinical thermometer has a kink (or constriction) in its glass tube just above the bulb containing mercury. Observe a clinical thermometer again. It has a slight bend or kink in the stem just above the bulb. Question 5. What is the important of the kink in a clinical thermometer? Clinical thermometer has kink near the bulb prevents mercury level from falling on its own. That's the reason a person before taking a new reading must give a sudden shake to the clinical thermometer so that the mercury level comes to normal . (2) The clinical thermometer has a kink (or constriction) in its tube to prevent the back flow of mercury into the bulb whereas a laboratory thermometer has no kink. Answer: Q14: What is the use of kink in a clinical thermometer? The person before using the thermometer shakes the thermometer to make the mercury comes to the normal level. The range of a clinical thermometer is from 35°C to 42°C. It is developed for measuring the human body temperature. Most show both Celsius scale and Fahrenheit temperature scales, and run from 35 degree Celsius to 42 degree Celsius. The clinical thermometer consists of kink which prevents the mercury level from falling on its own. Doctors use a special thermometer called the clinical thermometer for measuring the temperature of the patient’s body. Tweet. Ans : Kink prevents mercury level from falling on its own. Performance & security by Cloudflare, Please complete the security check to access. Answer: The clinical thermometer consists of kink which prevents the mercury level from falling on its own. Since mercury is a toxic element, thus these thermometers have been replaced by digital thermometers nowadays. clinical thermometer; A Medical thermometer is used to measure body temperature. iii. All clinical thermometers have a kink that prevents the mercury from flowing back into the bulb when the thermometer is taken out of the patien's mouth, so that the temperature can be noted conveniently. Ensure the backflow of mercury after use. Ans. Mercury is used in clinical temperature and level of mercury rises … Temperature scales, and the kink would cause errors to creep in all by itself: 60fbbc1fcac6f999 • IP... 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