What is the important of the kink in a 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. Clinical thermometer has kink near the bulb prevents mercury level from falling on its own. Answer: By using thermometer, we can measure the degree of hotness of a body. Prevent the backflow of mercury after use. Clinical Thermometer. Why do we jerk a clinical thermometer before we measure the body temperature? Do you see a kink near the bulb (Fig. 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. The level of mercury tells our body temperature in ˚C. 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. Q6. It ensures that the user takes the correct reading of temperature. 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. ii. In a clinical thermometer kink plays an important role. ii. Ensure the backflow of mercury after use. Answer: 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. 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. 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Originally Answered: What is the use of kink in a thermometer? Allow the temperature attained to be read. Maintain the thermometric property of mercury. Answer:A 'kink' in the glass tube which breaks the mercury as it contracts, storing the highest temperature reading. The basic laboratory thermometer is similar to the clinical thermometer except that the laboratory thermometer does not have any kink. Ans. Q5. What is the use of the kink? Another way to prevent getting this page in the future is to use Privacy Pass. Note: Clinical thermometers must be sterilized before use for the safe and clean check-up. Kink also is called a constriction . Mercury is used in clinical temperature and level of mercury rises … 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. О Constrictions prevent the level of the thermometric liquid to suddenly fall after measuring the temperature. 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. Clinical Thermometer: Clinical thermometer can measure a range of 35 degree Celsius to 42 degree celseus. This constriction prevents the mercury from falling back all by itself. i. Shaking the thermometer resets the mercury back into the bulb. This gives us a … Most show both Celsius scale and Fahrenheit temperature scales, and run from 35 degree Celsius to 42 degree Celsius. kink prevents the mercury present in the capillary to fall back in the bulb. О The constriction hence conserves the reading of the thermometer for a certain period of time after which it falls . 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. Clinical thermometers are meant for clinical purposes. (2) A clinical thermometer has a kink (or constriction) in its glass tube just above the bulb containing mercury. The kink prevents the mercury level in the thermometer tube from falling on its own. • Question: Explain how do we find out how hot an object really is. Answer. iii. Question 15. It has a slight bend or kink in the stem just above the bulb. Ans : Any utensil kept on flame, becomes hot because heat transfers from flame to the utensil. This is convenient in handling. this causes the liquid to stay fixed inside the tube at the same level unless you vigorously shake it. Doctors use a special thermometer called the clinical thermometer for measuring the temperature of the patient’s body. i. О The constriction hence conserves the reading of the thermometer for a certain period of time after which it falls. The thermometer used for measuring the temperature of human body is called clinical thermometer. Answer: The clinical thermometer consists of kink which prevents the mercury level from falling on its own. 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 4 most important are: Q15: Give an example to show the transfer from heat from one body to another. 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 . The glass tube is shaped like a lens to magnify the thin mercury thread. Kink also is called a constriction. This gives us a … Precautions to be observed while reading a clinical thermometer. 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. A 'kink' in the glass tube which breaks the mercury as it contracts, storing the highest temperature reading. Observe a clinical thermometer again. In a clinical thermometer kink plays an important role. Clinical thermometer . Why does a clinical thermometer have a kink in its stem? Kink prevents mercury level from falling on its own in clinical thermometer. It is a long narrow glass tube with a bulb containing mercury at the end. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Why does the mercury not fall or rise in a clinical thermometer when taken out of the mouth? Ensure the backflow of mercury after use. What is the important of the kink in a clinical thermometer? This kink is called the constriction. The person before using the thermometer shakes the thermometer to make the mercury comes to the normal level. Since mercury is a toxic element, thus these thermometers have been replaced by digital thermometers nowadays. Q14: What is the use of kink in a clinical thermometer? Free e-mail watchdog. What are the precautions that need to be observed while reading a clinical thermometer? What are the precautions that need to be observed while reading a clinical thermometer? Hence, the clinical thermometers have the range 35˚C to 42˚C. Maintain the thermometric property of mercury. ⊕ Constrictions present in a thermometer are used for the following. iii. Ans. recent questions recent answers. 4.6). Required fields are marked *, What Is The Use Of Kink In The Clinical Thermometer. What is the use of kink in clinical thermometer? 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. A clinical thermometer has a kink in it whereas there is no kink in laboratory thermometer. Question 14. iv. A. i only B. i and ii only C. i and iv only D. iii and iv only. 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. It is developed for measuring the human body temperature. Answer. Ans : Kink prevents mercury level from falling on its own. Precautions to be observed while reading a clinical thermometer i. Thermometer should be washed before and after use, preferably with an antiseptic solution. 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. clinical thermometer; A Medical thermometer is used to measure body temperature. The kink is there to make reading more accurate. Q47. 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. Ans. This thermometer has the markings from 35°C to 42°C. Lab thermometers do not have a kink as the readings should be accurate, and the kink would cause errors to creep in. Your IP: 172.96.179.243 Cloudflare Ray ID: 60fbbc1fcac6f999 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. The kink helps in measuring temperature of the body in the thermometer. The normal human body temperature is 37˚C; which can fluctuate between the ranges 35˚C to 42˚C. 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. ⊕ 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. 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. This thermometer has the markings from 35°C to 42°C. Why? iv. Prevent the backflow of mercury after use. Which three about convenience checks are true; It prevents mercury level from falling on its own. In the clinical thermometer, the function of the kink is to. Answer: By using thermometer, we can measure the degree of hotness of a body. It helps to measure the correct reading even if the thermometer is taken out of the body. 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. g mahesh, Nov 7, 2013 #1 (You must log in or sign up to reply here.) Mercury is used in clinical temperature and level of mercury rises very rapidly with small variation in temperature. Mostly thermometers made in the 20th century are mercury thermometers. 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. Doctors use a special thermometer called the clinical thermometer for measuring the temperature of the patient’s body. Clinical or Medical thermometers. (ii)A digital thermometer works with cells but the clinical thermometer is more accurate than the digital one when its cells are weak. Otherwise the indicated temperature would begin to decrease as soon as the bulb is moved to a cooler environment. Your email address will not be published. kink prevents the mercury present in the capillary to fall back in the bulb. 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. The kink facilitates the user to observe the correct reading on the 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. Performance & security by Cloudflare, Please complete the security check to access. It has a slight bend or kink in the stem just above the bulb. The glass tube is shaped like a lens to mag… (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 2 1. (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. 2) Accuracy of Laboratory and Clinical Thermometer ... Kink. The kink is present in a clinical thermometer. Kink in the Mercury thermometer helps to prevents the falling of mercury present in capillary tube into bulb. A kink in the tube stops the mercury level from falling on it own. • 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. 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. A 'kink' in the glass tube which breaks the mercury as it contracts, storing the highest temperature reading. What is the use of ‘kink’ in clinical thermometer? This kink is called the constriction. Why does a clinical thermometer have a kink in its stem? Ans: There is no ‘kink’ in laboratory thermometer. The range of a clinical thermometer is from 35°C to 42°C. Shaking … What is the use of kink in the clinical thermometer? How to read a Thermometer? They are sensitive and accurate, having a narrow place where the level of mercury rises very fast. Answer for question: Your name: Answers. Explain how do we find out how hot an object really is. In the clinical thermometer, the function of the kink is to. Why clinical thermometer cannot be used to measure high temperatures? 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. 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. We cannot use Laboratory thermometer to measure our body temperature. 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. Answer this question. Please enable Cookies and reload the page. 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. Post an Answer. This constriction prevents the mercury from falling back all by itself. Q47. Allow the temperature attained to be read. Using the thermometer resets the mercury not fall or rise in a clinical.! Mercury back into the bulb to a cooler environment mag… ans level in the capillary to fall back the... Why do we jerk a clinical thermometer can measure the degree of hotness of a body liquid! Using the thermometer tube from falling on its own person before using the thermometer ‘... 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