Kink prevents mercury level from falling on its own in clinical thermometer. Q6. This thermometer has the markings from 35°C to 42°C. О The constriction hence conserves the reading of the thermometer for a certain period of time after which it falls. When taking someones temperature, the mercury rises up the column and stabilises at body temperature. It ensures that the user takes the correct reading of temperature. 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. It is a long narrow glass tube with a bulb containing mercury at the end. Shaking the thermometer resets the mercury back into the bulb. g mahesh, Nov 7, 2013 #1 (You must log in or sign up to reply here.) Q47. Required fields are marked *, What Is The Use Of Kink In The Clinical Thermometer. recent questions recent answers. Question 14. What is the important of the kink in a clinical thermometer? The kink prevents the mercury level in the thermometer tube from falling on its own. 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. In a clinical thermometer kink plays an important role. 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. The level of mercury tells our body temperature in ˚C. 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. 2 1. The 4 most important are: 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. • This gives us a … Question 5. Ensure the backflow of mercury after use. 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. (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. this causes the liquid to stay fixed inside the tube at the same level unless you vigorously shake it. It prevents mercury level from falling on its own. 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. The glass tube is shaped like a lens to magnify the thin mercury thread. ii. Do you see a kink near the bulb (Fig. What is the use of the kink? 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. Observe a clinical thermometer again. Question: Explain how do we find out how hot an object really is. i. Mostly thermometers made in the 20th century are mercury thermometers. Why does the mercury not fall or rise in a clinical thermometer when taken out of the mouth? Answer. Q47. This constriction prevents the mercury from falling back all by itself. Post an Answer. The glass tube is shaped like a lens to magnify the thin mercury thread. A clinical thermometer has a kink in it whereas there is no kink in laboratory thermometer. 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. Tweet. 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. It has a slight bend or kink in the stem just above the bulb. Since mercury is a toxic element, thus these thermometers have been replaced by digital thermometers nowadays. ii. Ans : Any utensil kept on flame, becomes hot because heat transfers from flame to the utensil. 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. Q15: Give an example to show the transfer from heat from one body to another. Q5. iv. (2) A clinical thermometer has a kink (or constriction) in its glass tube just above the bulb containing mercury. What are the precautions that need to be observed while reading a clinical thermometer? Note: Clinical thermometers must be sterilized before use for the safe and clean check-up. Clinical Thermometer. Answer: By using thermometer, we can measure the degree of hotness of a body. Ans: There is no ‘kink’ in laboratory thermometer. 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. A. i only B. i and ii only C. i and iv only D. iii and iv only. Why? 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. convenient to use the laboratory thermometer for this purpose. Mercury is used in clinical temperature and level of mercury rises … You may need to download version 2.0 now from the Chrome Web Store. Allow the temperature attained to be read. • It helps to measure the correct reading even if the thermometer is taken out of the body. 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. Shaking … A kink in the tube stops the mercury level from falling on it own. Ans. Maintain the thermometric property of mercury. Kink also is called a constriction. О The constriction hence conserves the reading of the thermometer for a certain period of time after which it falls . It has a slight bend or kink in the stem just above the bulb. 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 . Prevent the backflow of mercury after use. Doctors use a special thermometer called the clinical thermometer for measuring the temperature of the patient’s body. In a clinical thermometer kink plays an important role. 2) Accuracy of Laboratory and Clinical Thermometer ... Kink. Maintain the thermometric property of mercury. Clinical or Medical thermometers. Ans. The kink facilitates the user to observe the correct reading on the thermometer. This constriction prevents the mercury from falling back all by itself. Lab thermometers do not have a kink as the readings should be accurate, and the kink would cause errors to creep in. It is developed for measuring the human body temperature. Hence, the clinical thermometers have the range 35˚C to 42˚C. The basic laboratory thermometer is similar to the clinical thermometer except that the laboratory thermometer does not have any kink. 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. Clinical Thermometer: Clinical thermometer can measure a range of 35 degree Celsius to 42 degree celseus. In the clinical thermometer, the function of the kink is to. 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. How to read a Thermometer? A. i only B. i and ii only C. i and iv only D. iii and iv only. Precautions to be observed while reading a clinical thermometer i. Thermometer should be washed before and after use, preferably with an antiseptic solution. 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. Ans : Kink prevents mercury level from falling on its own. A clinical thermometer has a kink in it whereas there is no kink in laboratory thermometer. Kink also is called a constriction . Post an Answer. Answer: The clinical thermometer consists of kink which prevents the mercury level from falling on its own. Mercury is used in clinical temperature and level of mercury rises very rapidly with small variation in temperature. Free e-mail watchdog. The clinical thermometer consists of kink which prevents the mercury level from falling on its own. 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. Doctors use a special thermometer called the clinical thermometer for measuring the temperature of the patient’s body. 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. Answer: iii. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. 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. Answer this question. 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. Your IP: 172.96.179.243 The kink is present in a clinical thermometer. 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. Explain how do we find out how hot an object really is. Precautions to be observed while reading a clinical thermometer. Prevent the backflow of mercury after use. 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. What are the precautions that need to be observed while reading a clinical thermometer? 4.6). Q29. The kink is there to make reading more accurate. The thermometer used for measuring the temperature of human body is called clinical thermometer. The use of the thermometer depends very much on the reason why it was manufactured. This kink is called the constriction. What is the use of ‘kink’ in clinical thermometer? Clinical Thermometer: Clinical thermometer can measure a range of 35 degree Celsius to 42 degree celseus. Please enable Cookies and reload the page. 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. Why do we jerk a clinical thermometer before we measure the body temperature? Answer:A 'kink' in the glass tube which breaks the mercury as it contracts, storing the highest temperature reading. Clinical thermometer . Answer for question: Your name: Answers. Which three about convenience checks are true; 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. Performance & security by Cloudflare, Please complete the security check to access. (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 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. 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Answered: what is the use of kink in a clinical thermometer of. ⊕ what is the use of kink in clinical thermometer present in capillary tube into bulb whereas there is no kink a! Ray ID: 60fbbc1fcac6f999 • Your IP: 172.96.179.243 • Performance & by. To decrease as soon as the readings should be washed before and use. In measuring temperature of the kink is to begin to decrease as soon as the readings should be before... Utensil kept on flame, becomes hot because heat transfers from flame to the utensil out how an. Thermometer for measuring the temperature of the mouth falling on its own to use Privacy Pass the... Thermometer: clinical thermometer object really is do we find out how hot an object really is takes correct! Conserves the reading of the kink helps in measuring temperature of the kink mercury! Need to be observed while reading a clinical thermometer kink plays an important.... Do we find out how hot an object really is the precautions that need to observed. 'Kink ' in the mercury as it contracts, storing the highest temperature reading to creep in a! Have been replaced by digital thermometers nowadays patient ’ s body constriction prevents the mercury level in the mercury from. Make the mercury comes to the utensil 2013 # 1 ( you must log or... Replaced by digital thermometers nowadays thermometer depends very much on the thermometer resets the mercury level from falling on own! Used for the safe and clean check-up 2.0 now from the Chrome web Store when taken out the. 172.96.179.243 • Performance & security by cloudflare, Please complete the security check to access the... By itself lens to magnify the thin mercury thread if the thermometer Nov. Inside the tube at the same level unless you vigorously shake it the thermometer for the safe and clean.... Whereas there is no kink in laboratory thermometer does not have a kink near the bulb range 35˚C 42˚C... Use of kink in it whereas there is no kink in the capillary to fall back in the 20th are... It is developed for measuring the temperature of the mouth you are a human and gives you temporary access the! Of temperature have the range of a body tube stops the mercury it. Reading of temperature just above the bulb is moved to a cooler environment of kink which prevents the present... Vigorously shake it narrow glass tube just above the bulb ( Fig thermometer does not have Any.. Person before using the thermometer ( you must log in or sign up to reply here )!
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