What is the principle of working of lactometer? Lactometer is a small glass instrument that is used to test the purity of the milk. It works on the principle of specific gravity of milk (Archimede’s Principle). It measures the relative density of milk with respect to water. If the specific gravity of a sample of milk is within the approved ranges, the milk is pure.
What is the working principle of hydrometer and Lactometer? Answer: The hydrometer (or lactometer) is based on Archimedes’ principle, which states that a solid suspended in a fluid is buoyed by a force equal to the weight of the fluid displaced by the submerged part of the suspended solid. Hence, the lower the density of the substance, the farther the hydrometer sinks.
Which chemical is used in Lactometer? A lactometer is used to check the purity of cow’s milk, it’s a cylindrical vessel made by a blowing glass tube one side of the bulb is filled by mercury and the other side is a thin tube with scale.
How does a Lectometer work? Lactometer is generally a hydrometer which functions according to the Archimedes Principle. Furthermore, Archimedes Principle expresses “any object partially or completely immersed in a fluid is buoyed or lifted up by a force, which is equivalent to the weight of the fluid displaced by the object”.
What is the principle of working of lactometer? – Related Questions
How are the principles of reciprocal determinism?
Reciprocal determinism is the theory set forth by psychologist Albert Bandura which states that a person’s behavior both influences and is influenced by personal factors and the social environment. Bandura accepts the possibility that an individual’s behavior may be conditioned through the use of consequences.
What is the meaning behind the pleasure principle?
In Freud’s psychoanalytic theory of personality, the pleasure principle is the driving force of the id that seeks immediate gratification of all needs, wants, and urges. In other words, the pleasure principle strives to fulfill our most basic and primitive urges, including hunger, thirst, anger, and sex.
What two principles did william morris emphasize in his designs?
Morris strove to unite all the arts within the decoration of the home, emphasizing nature and simplicity of form.
What does the respect principle mean?
From the Cambridge English Corpus. The principle of respect for persons makes clear that the individual has moral status and that the wishes and interests of the individual must be taken seriously in moral analysis.
What is the principle of asceticism?
The principle of asceticism, as a principle which repudiated common pleasures, provided a ‘cloak’ for tyranny, in giving rulers a reason to establish laws which penetrated further into the everyday activities of men and women (than would have been justified under the principle of utility), and so enabled them to …
Which principle gives pungent taste for ginger?
Zingerone, a major pungent component of ginger,1) is used as a flavor because it smells spicy and sweet. Zingerone belongs to vanilloids such as capsaicin and eugenol, and is known for activating TRPV1, a receptor responding to heat and pain.
What are the three most important principles of the constitution?
Federalism aside, three key principles are the crux of the Constitution: separation of powers, checks and balances, and bicameralism.
What is the principle of double entry system?
The double-entry is an accounting system to record a transaction in a minimum of two accounts and is based on a dual aspect i.e. Debit and Credit and this principle requires that for every debit there must be an equal and opposite credit in any transaction.
What is aufbau principle and hund& 39?
The Aufbau Principle states that lower energy orbitals fill before higher energy orbitals. … Hund’s Rule states that if 2 or more degenerate (i.e. same energy) orbitals are available, one electron goes into each until all of them are half full before pairing up .
What is protocol layering principle?
The network protocol layering principle partitions the communication functions into a set of relatively independent layers, so that each of protocol layers can be optimized separately/independently. By using layering principle, we can optimize the performance of each protocol layers independently/separately.
What does honorable principle mean?
The word honorable has to do with people and actions that are honest, fair, and worthy of respect. An honorable person is someone who believes in truth and doing the right thing — and tries to live up to those high principles.
What is the principle of simple staining?
Simple staining involves directly staining the bacterial cell with a positively charged dye in order to see bacterial detail, in contrast to negative staining where the bacteria remain unstained against a dark background.
What is a parsimony principle?
The principle of parsimony recommends that from among theories fitting the data equally well, scientists choose the simplest theory. Thus, the fit of the data is not the only criterion bearing on theory choice. … Parsimony is an important principle of the scientific method for two reasons.
What does the ability to pay principle state?
taxation. In taxation: The ability-to-pay principle. The ability-to-pay principle requires that the total tax burden will be distributed among individuals according to their capacity to bear it, taking into account all of the relevant personal characteristics.
What is the pauli exclusion principle used for?
Pauli’s Exclusion Principle states that no two electrons in the same atom can have identical values for all four of their quantum numbers. In other words, (1) no more than two electrons can occupy the same orbital and (2) two electrons in the same orbital must have opposite spins (Figure 46(i) and (ii)).
What are the three principles of heredity?
The three principles of heredity are dominance, segregation, and independent assortment. The law of dominance describes how different alleles interact…
What is the thermal switch on a spa pump?
What does it do? Your hot tub high limit switch is designed to deactivate the heater when the water in your spa hits extreme numbers, often somewhere around 120° F. It’s a safety feature that will both protect any potential bathers in addition to your sensitive hot tub equipment.
What does the orbeez body spa do?
The Body Spa features soothing vibration and hand pouches to enhance your relaxation. Sophisticated and stylish, it doubles as comfy reclining furniture. Orbeez are wet and wacky, soft and squishy, fun and funky, bouncy and beautiful.
What is a foot spa like?
This one’s reflexology foot rollers massage key pressure points in your feet, while gentle vibrations and the hydro therapy jet massage will soothe muscles to leave you feeling revived. The bubbling water is heated to ensure it stays warm, and you’ll be left feeling like you’re walking on cloud nine.
How much to remove spa?
You may need to call in some pros to haul your hot tub away to make room for your next big plan for the space. While the average cost to remove a hot tub is between $150 and $650, most people pay around $350 to de-tub their homes.
How often should spa filters be chemically be treated?
We recommend chemically treating your filter with SpaGuard Filter Cleaner when you do your drain and refill. You should plan to replace your hot tub filters every 1-2 years depending on how often you use the hot tub.