Which is a better absorber of heat white or black? The amount of energy absorbed and radiated is decided by the colour. White is a good reflector while black is a good absorber of heat. Among other colours there is a gradation of temperature. The only difference between them is the colour with which they […]
What takes up the most water in a house?
What takes up the most water in a house? The largest use of household water is to flush the toilet, followed by taking showers and baths. Toilets account for nearly 30 percent of an average home’s indoor water consumption. Older, inefficient toilets can use as much as three to six gallons per flush. What uses […]
What should I check in my car every morning?
What should I check in my car every morning? The fluid levels of your car should be checked routinely every morning. These are your car’s engine oil, automatic transmission fluids, radiator coolant reservoirs, power steering, windscreen washer, battery, brake, and clutch fluid. What should every driver do before leaving on a trip? 10 things you […]
Is MgO soluble in water?
How many chromosomes do 2 daughter cells have?
How many chromosomes do 2 daughter cells have? 30 chromosomes Are men with Klinefelter’s infertile? Klinefelter syndrome is a common genetic condition. Affected non-mosaic men are azoospermic and have been labelled as infertile. Despite reports that these men can have children using assisted reproduction techniques, it is not common practice in the UK to offer […]
What can cause a compass to malfunction?
What can cause a compass to malfunction? In navigation manuals, magnetic deviation refers specifically to compass error caused by magnetized iron within a ship or aircraft. This iron has a mixture of permanent magnetization and an induced (temporary) magnetization that is induced by the Earth’s magnetic field. What does a compass react to? A compass […]
How many chromosomes does meiosis start with?
How many chromosomes does meiosis start with? 46 chromosomes Are cells haploid after meiosis? By the end of meiosis, the resulting reproductive cells, or gametes, each have 23 genetically unique chromosomes. The overall process of meiosis produces four daughter cells from one single parent cell. Each daughter cell is haploid, because it has half the […]
What are the factors that affect the notched bar impact test?
What are the factors that affect the notched bar impact test? Factors Affecting Charpy Impact Energy Yield strength and ductility. Notches. Temperature and strain rate. Fracture mechanism. How can impact resistance be improved? To improve the impact resistance, manufacturers often use three ways to overcome it: Copolymer modification: It is modified during the synthesis of […]
What is the significance of RMS value?
What is the significance of RMS value? The RMS value is the effective value of a varying voltage or current. It is the equivalent steady DC (constant) value which gives the same effect. For example, a lamp connected to a 6V RMS AC supply will shine with the same brightness when connected to a steady […]
What are the salient features of groups?
What are the salient features of groups? 8 Important Features of a Group It consists of two or more persons who interact with each other. Group members have reciprocal influence on each other. In groups, people develop mutual perceptions and emotional ties with each other. What is group and its types? Groups largely define how […]