Description : What is the instrument used to measure the specific gravity?
Last Answer : The instrument used to measure the specific gravity is called Hydrometer.
Description : The pH of an amino acid depends (A) Optical rotation (B) Dissociation constant (C) Diffusion coefficient(D) Chain length
Last Answer : Answer : B
Description : Mutarotation refers to change in (A) pH (B) Optical rotation (C) Conductance (D) Chemical properties
Last Answer : B
Description : Fibre optics work on the principle of – (1) Scattering of light (2) Total internal absorption (3) Total internal reflection (4) Optical rotation
Last Answer : (3) Total internal reflection Explanation: An optical fiber (or optical fibre) is a flexible, transparent fiber made of glass (silica) or plastic, slightly thicker than a human hair. It ... science and engineering concerned with the design and application of optical fibers is known as fiber optics.
Description : Which of the following statements best describes the meaning of mutarotation ? (a) a rapid exchange between the α and β forms of diastereomeric sugars (b) a rapid exchange between the D ... between hydrogen and deuterated hydrogen (d) a slow change in optical rotation to reach an equilibrium value
Last Answer : a slow change in optical rotation to reach an equilibrium value
Description : Fibre optics work on the principle of (1) scattering of light (2) total internal absorption (3) total internal reflection (4) optical rotation
Last Answer : total internal reflection
Description : The following instrument is used to set out a right angle (a) Cross staff (b) Optical staff (c) Prism square (d) None of the above (e) All the above*
Last Answer : e) All the above*
Description : Pick up the correct statement from the following: (A) The tangent screw enables to give small movement under conditions of smooth and positive control (B) Standing on the tripod is the levelling head ... used to tilt the instrument so that its rotation axis is truly vertical (D) All the above
Last Answer : (D) All the above
Description : Which one of the following statements is correct? (A) When the axes of rotation of the graduated circle and the verniers are not coincident, the instrument possesses eccentricity (B) The mean of the ... Vernier may be used if the readings of two verniers differ by a constant (D) All the above
Description : The growing of grass or legumes in rotation with grain or tilled crops as a soil conservation measure is termed as? a. Crop rotation b. Ley farming c. Shifting cultivation d. Dairy farming e. Mixed farming
Last Answer : b. Ley farming
Description : What is Electro Optical Instrument ?
Last Answer : : Electro-optical instruments are the instruments which are produced by the electrical system and the instruments are used to measure and diagnose the faults . Such as- autoclimate , micro comparator etc.
Description : What is an endoscope? (1) It is an optical instrument used to see inside the alimentary canal (2) It is a device which is fitted on the chest of the patient to regularize the ... used for examining ear disorders (4) It is an instrument for recording electrical signals produced by human muscles
Last Answer : (1) It is an optical instrument used to see inside the alimentary canal Explanation: Endoscopymeans looking inside and typically refers to looking inside the body for medical reasons using ... : breathing disorders; chronic diarrhea; internal bleeding; irritable bowel syndrome; stomach ulcers, etc.
Description : Endoscope is an instrument used to detect the ulcers in the stomach has a long narrow tube (with a small glowing bulb at one end) which is inserted in to the stomach through the mouth contains. ... ) a narrow tube containing water (3) optical fibre (4) a narrow tube containing some chemical solution
Last Answer : (3) optical fibre Explanation: An endoscope can consist of a rigid or flexible tube and a light delivery system to illuminate the organ or object under inspection. The light source is normally outside the ... in the case of rigid endoscopes or a bundle of fiber optics in the case of a fiberscope.
Description : Explain the difference between the angular magnification and resolving power of optical instrument. What limits the magnification of an optical instrument?
Last Answer : Angular magnification: The ratio of the angle subtended by the image as seen through the optical device to that subtended by the object at the un-aided eye Resolving Power: It is the ... object under examination. The magnification of an optical instrument is limited due to defects in lenses.
Description : Endoscope is an instrument used to detect the ulcers in the stomach has a long narrow tube (with a small glowing bulb at one end) which is inserted in to the stomach through the mouth contains ... ) a narrow tube containing water (3) optical fibre (4) a narrow tube containing some chemical solution
Last Answer : optical fibre
Description : What is an endoscope ? (1) It is an optical instrument used to see inside the alimentary canal (2) It is a device which is fitted on the chest of the patient to regularise the ... used for examining ear disorders (4) It is an instrument for recording electrical signals produced by human muscles
Last Answer : It is an optical instrument used to see inside the alimentary canal
Description : Rotameter is a device used to measure (A) Absolute pressure (B) Velocity of fluid (C) Flow (D) Rotation
Last Answer : Answer: Option C
Description : A tachometer is a device used to measure (1) gravitational pull (2) speed of rotation (3) surface tension (4) dispersive power
Last Answer : speed of rotation
Description : Which of the followin compounds will show optical activity?
Last Answer : Which of the followin compounds will show optical activity? A. B. C. D.
Description : Which of the following compounds loses optical activity due to pyramidal inversion?
Last Answer : Which of the following compounds loses optical activity due to pyramidal inversion? A. B. C. D.
Description : The α-Helix is held in a coiled conformation partially because of : (a) Optical activity (b) Hydrogen bonding (c) Resonance (d) Delocalization
Last Answer : Hydrogen bonding
Description : Which of the statements below correctly describes an achiral molecule? (a) The molecule has a nonsuperimposable mirror image. (b) The molecule exhibits optical activity when it interacts with plane-polarized light. (c) The molecule has an enantiomer. (d) The molecule might be a meso form
Last Answer : The molecule might be a meso form
Description : Optical activity is a/an __________ property. (A) Additive (B) Constitutive (C) Both (A) & (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) & (B)
Description : The measure of optical density of the medium is?
Last Answer : Refractive index
Description : How to Measure Optical Distortion
Last Answer : How to Measure Optical Distortion Optical Distortion is defined as a defect in an optical system. In this defect, the magnification of lines causes lines that are typically straight and sitting at an ... to measure optical illusions and also how the illusion is affecting the way you see a specimen.
Description : Pure (R) Mandelic acid has specific rotation of 150. If a sample contains 60% of the R and 40% of its enantiomer, the `[alpha]` of his solution is.
Last Answer : Pure (R) Mandelic acid has specific rotation of 150. If a sample contains 60% of the R and 40% of its enantiomer, the `[alpha]` of his solution is.
Description : Pure cholesterol has a specific rotation of -32. A sample of cholesterol prepared in the lab has a specific rotation of -8. The enatiomeric excess of
Last Answer : Pure cholesterol has a specific rotation of -32. A sample of cholesterol prepared in the lab has a ... the sample of chloresterol is x%. X is :
Description : (+) tartaric acid has a specific rotation of +12 unit when measured in 12cm polarimeter tube and 2g/ml concentration at given temperature and light. W
Last Answer : (+) tartaric acid has a specific rotation of +12 unit when measured in 12cm polarimeter tube and 2g/ml concentration ... -6 " unit"` D. `+24 " unit"`
Description : Write the defination of specific rotation.
Last Answer : Write the defination of specific rotation.
Description : The mutarotation of glucose is characterized by : (a) a change from an aldehyde to ketone structure. (b) a change of specific rotation from a (+) to a (–) value. (c) the presence of an intramolecular bridge structure. (d) the irreversible change from α-D to the β-D form.
Last Answer : the presence of an intramolecular bridge structure.
Description : Which of the following is not true of enantiomers? (a) They have the same melting point. (b) They have the same boiling point. (c) They have the same density. (d) They have the same specific rotation.
Last Answer : They have the same specific rotation.
Description : 1. The quality of sound produced by an instrument depends on the which thing? 2. The term Tee' is connected with which game? 3. In India, the bank NABARD does not provide refinance to which ... deficit in Govt. of India budget? 19. Which pair of ocean currents meet each other near Newfound land?
Last Answer : Answer : 1. Number of overtones 2. Golf 3. Export-Import Banks 4. Hunting 5. Romans 6. NPK 7. 97 subjects 8. Common salt is exposed to air 9. Plucking 10. Rajendra Chola I 11. Chess ... Sedimentary rocks 15. Rajaraja 16. Eleventh Schedule 17. 106 ohm 18. Fiscal deficit 19. Gulf stream and Labrador
Description : What is a specific path the light takes in an optical fiber corresponding to a certain angle and number of reflection a. Mode b. Grade c. Numerical Aperture d. Dispersion
Last Answer : a. Mode
Description : Lane and Garton classification of petroleum is based on its (A) Composition (B) Specific gravity (C) Optical properties (D) Viscosity
Last Answer : (B) Specific gravity
Description : Which performance parameter is the minimum amount of optical power required to achieve a specific bit-error rate (BER) in digital systems or a given signal-to-noise ratio (SNR) in analog systems?
Last Answer : Receiver sensitivity.
Description : A mode filter is a device that attenuates specific modes propagating in the core of an optical fiber. What mode propagating along single mode fibers do mode filters eliminate?
Last Answer : Second-order mode.
Description : What is a specific path the light takes in an optical fiber corresponding to a certain angle and number of reflection ∙ a. Mode ∙ b. Grade ∙ c. Numerical Aperture ∙ d. Dispersion
Description : Where can I find an affordable instrument to measure sound volume?
Last Answer : answer:Just get videos with timestamps. Personally I would utilize a 20 oz coke bottle half full of gas capped with a rag and a match. Or invite me over when he pulls his gun he better be a better shot than I am.
Description : Barometer is an instrument that is used to measure : -Science
Last Answer : A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The atmosphere is the layers of air wrapped around the Earth. That air has a weight and presses against everything it touches as gravity pulls it to Earth. Barometers measure this pressure.
Description : Instrument is used to measure heat- -General Knowledge
Last Answer : Calorimeter is the instrument used to measure the heat.
Description : Which instrument is used to measure the amount of water in milk? -General Knowledge
Last Answer : Lactometer - Check Water In Milk At Home Lactometer : Measure The Amount Of Water In The Milk You Drink ! A Lactometer is used to find out the amount of water in the milk that you are drinking.It ... gravity of milk. It consists of a TEST-TUBE and a METER BULB. Using this instrument is very simple.
Description : Which instrument is used to measure blood pressure? -General Knowledge
Last Answer : The sphygmomanometer consists of an inflatable pressure cuff which is wrapped around the patients upper arm and connected to a mercury type Page 2 manometer or to a pressure gauge. A wall mounted sphygmomanometer is shown in figure-1 (a) and a portable unit is shown in figure-.
Description : Which instrument is used to measure the density of milk ?
Last Answer : answer:
Description : Which instrument is used to measure electricity ?
Last Answer : Electricity is measured with an ammeter.
Description : What is the name of the instrument used to measure the angular progress of the Sun and other planets ?
Last Answer : Sextant is the instrument used to measure the angular progress of the Sun and other planets
Description : Which instrument is used to measure bibhavapraveda ?
Last Answer : : The voltage difference is measured using a voltmeter.
Last Answer : : Blood viscosity can be measured with the help of viscometer
Last Answer : : A sphygmomanometer is used to measure blood pressure
Last Answer : Ball Single Newton. Newton Measure Of the instrument Name Dynamometer.
Description : Which instrument is used to measure the sound produced underwater?
Last Answer : Answer: Hydrophone