Description : The instrument that measures and records the relative humidity of air is – (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer
Last Answer : (2) Hygrometer Explanation: A hygrometer is an instrument used for measuring the moisture content in the environment. Humidity measurement instruments usually rely on measurements of some other ... By calibration and calculation, these measured quantities can lead to a measurement of humidity.
Description : The instrument that measures and records the relative humidity of air is (1) Hydrometer (2) Hygrometer (3) Lactometer (4) Barometer
Last Answer : Hygrometer
Description : An instrument to detect the purity of milk is _____? A. Lactometer B. Manometer C. Sonometer D. Hygrometer
Last Answer : ANSWER: A
Description : An instrument to detect the purity of milk is------? A. Lactometer (Answer) B. Hygrometer
Last Answer : A. Lactometer (Answer)
Description : The hygrometer is an instrument to measure (a) the relative density of liquids (b) the purity of milk (c) relative humidity (d) atmospheric pressure
Last Answer : Ans:(c)
Description : Which of the following pairing is incorrect? (1) Hygrometer Water vapour content of the atmosphere (2) Lactometer Specific gravity of liquids (3) Anemometer Speed of the wind (4) Seismograph Earthquakes
Last Answer : Lactometer Specific gravity of liquids
Description : Humidity is measured by (1) Lactometer (2) Polarimeter (3) Thermometer (4) Hygrometer
Description : Hygrometer is used for measuring the ------? A. Speed of sound B. Density of milk C. Humidity of air (Answer) D. Specific gravity of liquids E. None of these
Last Answer : C. Humidity of air (Answer)
Description : An instrument used to measure the density of milk is (1) Glactometer (2) Lactometer (3) Calciometer (4) Polarimeter
Last Answer : Lactometer
Description : The apparatus used to test acidity of aqueous solution is - (1) pH meter (2) Ammeter (3) Hygrometer (4) Acidmeter
Last Answer : (1) pH meter Explanation: A pH meter is an electronic device used for measuring the pH (acidity or alkalinity) of a liquid. A typical pH meter consists of a special measuring probe (a glass electrode) connected to an electronic meter that measures and displays the pH reading.
Description : The apparatus used to test acidity of aqueous solution is (1) pH meter (2) Ammeter (3) Hygrometer(4) Acidmeter
Last Answer : pH meter
Description : How can we measure specific gravity of milk? (1) Using a viscometer (2) Using an odometer (3) Using a hygrometer (4) Using a hydrometer
Last Answer : (4) Using a hydrometer Explanation: A hydrometer is an instrument that measures the specific gravity of liquids the ratio of the density of the liquid to the density of water.
Description : Lactometer is a type of Hydrometer which is used to measure the specific gravity of -----? A. Honey B. Water C. Milk (Answer)
Last Answer : C. Milk (Answer)
Description : A recording type rain gauge (A) Produces a mass curve of rain fall (B) Records the cumulative rain (C) Is sometimes called integrating rain gauge or continuous rain gauge (D) All the above
Last Answer : Answer: Option D
Description : The purity of Milk is determined by (1) Hydrometer (2) Lactometer (3) Stalagmometer (4) Thermometer
Description : What is the tool that measures rain fall called?
Last Answer : What is the answer ?
Last Answer : Meggar is an instrument which measures the insulation resistance of an electric circuit relative to earth and one another.
Description : Write briefly about (a) Shock Waves (b) Sound Barrier (c) Solar Cell (d) Super Fluid (e) Tsunami (f) Photovoltaic Cell (g) Hygrometer
Last Answer : (a) Shock Waves In fluid dynamics, a shock wave is a nonlinear or discontinuous pressure wave. It can also be when the actual molecular or particle speed is moving faster than the wave ... . Evaporation from the bulb lowers the temperature so that this thermometer usually shows a lower temperature.
Description : Pick up the correct statement from the following: (A) Higher the gauge, more deficient will be the rain catch (B) Heavier the rain, lesser will be the rain catch (C) The trees serving as wind brakes in the vicinity of the gauge, should not subtend angles greater than 45° (D) All the above
Description : The instrument used for measuring the relative density of milk?
Description : For the determination of shear strength parameters, c and , of soil in the laboratory, the test to be conducted will be (a) Triaxial compression test (b) Sieve analysis (c) Compaction test (d) Relative density test
Last Answer : (a) Triaxial compression test
Description : Electric current is measured by (1) Voltmeter (2) Anemometer (3) Commutator (4) Ammeter
Last Answer : (4) Ammeter
Description : Electric current is measured using which of the following instrument ? (1) Ammeter (2) Voltmeter (3) Anemometer (4) Wattmeter
Last Answer : Ammeter
Description : What is a hygrometer ?
Last Answer : An instrument used to measure the humidity of a place at any time is called a hygrometer. They can be divided into four classes based on the function of the hygrometer. Namely - 1. Wet and dry bulb hygrometer Dewpoint hygrometer 3. Chemical hygrometer and 4. Hair hygrometer
Description : Instrument used to study the behaviour of a vibrating siring is : (1) Barometer (2) Hydrometer (3) (2) Hygrometer (4) (4) Sonometer
Last Answer : (4) Sonometer Explanation: A Sonometer is a device for demonstrating the relationship between the frequency of the sound produced by a plucked string, and the tension, length and mass per unit ... usually called Mersenne's laws after Marin Mersenne (1588-1648), who investigated and codified them.
Description : Instrument used to study the behaviour of a vibrating string is : (1) Barometer (2) Hydrometer (3) Hygrometer (4) Sonometer
Last Answer : Sonometer
Description : An instrument used to measure humidity is: (1) Anemometer (2) Hygrometer (3) Thermometer (4) Pyrheliometer
Description : what- Gerry is knitting a scarf for a friend. She knits a gauge swatch which measures 4 in. by 4 in. If the square is 30 stitches wide and 39 rows long, how many stitches wide will she need to knit in order to make a scarf that is 18 inches?
Last Answer : 135
Description : 2. Differential manometer measures the (A) Absolute pressure (B) Gauge pressure (C) Pressure difference (D) Pressure gradien
Last Answer : (C) Pressure difference
Description : A Cylinder Temperature Gauge measures
Last Answer : A. The temperature of the hottest cylinder
Description : A cylinder head temperature gauge measures: a. The temperature of the hottest cylinder b. The temperature of all the cylinders and gives an average reading c. The temperature of the coolest cylinder d. The temperature of the two cylinders furthest away from each other divided by two
Last Answer : a. The temperature of the hottest cylinder
Description : Induced current in coil by a magnet turns it into an A. straight wire B. magnet C. ammeter D. electromagnet
Last Answer : electromagnet
Description : Which one of the following is the name of a device used to measure voltage without drawing ANY current from the circuit being measured? Is it: w) a wattmeter x) a galvanometer y) an ammeter z) a potentiometer
Last Answer : ANSWER: Z -- A POTENTIOMETER
Description : What is the name of the device used to convert alternating current into direct current ? (1) Ammeter (2) Galvanometer (3) Rectifier (4) Transformer
Last Answer : Rectifier
Description : A device for measuring relative humidity is called: a. A dew point analyzer b. An R. H. gauge c. An aspirating gauge d. A psychrometer e. A chronometer
Last Answer : Answer: D
Description : Hydroscope is an instrument that shows changes in: (1) Sound under water (2) Atmospheric humidity (3) Density of liquid (4) None of these
Last Answer : (4) None of these Explanation: Hydroscope is an optical device for enabling a person to see an object at a considerable distance below the surface of water by means of a series of mirrors ... usually converted to sound pressure level (SPL), a logarithmic measure of the mean square acoustic pressure.
Description : What is the name of the rain gauge ?
Last Answer : : The name of the rain gauge is Raingage
Last Answer : : The name of the rain gauge is Raingage.
Description : What is Rain Gauge ?
Last Answer : It is an instrument used to measure rainfall.
Description : Why do you think the glass measure cylinder of the rain gauge is inside an outer conntainer?
Last Answer : It's to prevent false readings by water droplets being swept into the container by wind. Only water that falls though the collecting funnel counts towards the final measurement.
Description : While calculating the average depth of annual precipitation in a catchment basin, importance to individual rain-gauge station is given in (A) Arithmetical method (B) Thiessen's mean method (C) Isohyetal method (D) Both (b) and (c)
Description : Symon's rain gauge is (A) Tipping-bucket gauge (B) Weighing type gauge (C) Float recording gauge (D) Non-recording gauge
Description : The standard height of a standard rain gauge, is (A) 10 cm (B) 20 cm (C) 30 cm (D) 50 cm
Last Answer : Answer: Option C
Description : The deficiency in rain catch due to vertical acceleration of air forced upward over the gauge, is (A) Greater for heavy rain (B) Greater for lighter rain (C) Greater for large drops (D) Lesser for small rain drops
Last Answer : Answer: Option B
Description : In India the recording type rain gauge generally used, is (A) Weighing type (B) Tipping type (C) Float recording type (D) None of these
Description : Describe in brief working of Symons rain gauge with neat labelled sketch.
Last Answer : The most common type of non- recording rain gauges used in our country is the Symon's raingauge'. Working: A Symons Rain gauge consists of a cylindrical vessel of 127 mm internal diameter with an enlarged ... rim which is then measured by the measuring glass in mm' and tenth of mm'
Description : What is the definition of electric current density ?
Last Answer : Flow density is the flow of electricity flowing through the area of a single cross section per conductor. If the cross-sectional area of a conductor is A and the current flowing through it is I then the current density will be J , J = I / A but I = nAve so J = nAve / A = nve