Is CaBr2 acidic or basic? CaBr2 is not a basic salt. It is a neutral salt as it is formed by the reaction of a strong acid and a strong base which results in formation of a salt which is neutral. The strong acid HBr is used to synthesize CaBr2. What is the pH of […]
What is fission explain with example?
What is fission explain with example? many single celled organisms like protozoa and bacteria just splits into 2 identical halves during cell division leading to the creation of new organisms. this is called fission. fission is of two types : binary fission – eg: amoeba, paramecium , multiple fission – eg: plasmodium. Where is fission […]
At what position is valve timing set?
At what position is valve timing set? Every time we assemble a four stroke engine we have to set the valve timing. It’s quite simple but very important ! Set the engine at Top-Dead-Center (TDC) of the compression stroke, set the timing marks on the cam and you are done. What happens if valve timing […]
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 hardest rain?
What is the hardest rain? Heaviest Rainfall Tropical Cyclone Denise dumped 1.144 metres (45.0 inches) at Foc-Foc on January 7 and 8, 1966, which accumulated to 1.825 metres (71.8 inches) in 24 hours. A record 48-hour rainfall of 2.467 metres (97.1 inches) was reached at Aurère on January 8 to 10, 1958. What is the […]
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 […]
What is magnetic field how can the direction?
What is magnetic field how can the direction? The direction of magnetic field at a place can be determined by using a compass needle. A compass needle need place near a magnet gets deflected due to the magnetic force exerted by the magnet. The north an the needle of the compass indicates the direction of […]
Can we use both of them?
What is the difference or similarity of calories and BTUS?
What is the difference or similarity of calories and BTUS? A heating calorie is defined as the amount of heat required to raise one gram of water by one degree Celsius. A Btu, or British Thermal Unit, is roughly the amount of heat produced when you burn one match. Technically, a Btu is the amount […]