What is a service and its characteristics? The defining characteristics of a service are: Intangibility: Services are intangible and do not have a physical existence. Hence services cannot be touched, held, tasted or smelt. This is most defining feature of a service and that which primarily differentiates it from a product. What are the main […]
Is Ballistic an exact science?
Is Ballistic an exact science? Ballistic is the science of the motion of the projectile and the condition that affects their motion. Ballistics is not an exact science rather it is branch of physics or applied science which is subject to changes and development depending upon the demands of the modern civilization. Does ballistic mean […]
What is type of hazard?
What is type of hazard? physical – radiation, magnetic fields, pressure extremes (high pressure or vacuum), noise, etc., psychosocial – stress, violence, etc., safety – slipping/tripping hazards, inappropriate machine guarding, equipment malfunctions or breakdowns. What are 4 types of physical hazards? Physical hazards include ergonomic hazards, radiation, heat and cold stress, vibration hazards, and noise […]
Why has my energy bill doubled?
Why has my energy bill doubled? Your energy bill usually reflects the amount of energy you’ve used. It’s normal for your bill to increase if, for example, you start: putting the heating on more often. using a tumble dryer or electric heater. Does heater or AC use more electricity? The simple answer to your first […]
What are the six properties of ionic compounds?
What are the six properties of ionic compounds? Properties Shared by Ionic Compounds They form crystals. They have high melting points and high boiling points. They have higher enthalpies of fusion and vaporization than molecular compounds. They’re hard and brittle. They conduct electricity when they are dissolved in water. They’re good insulators. Why are covalent […]
Does Sulphur burn in air?
Does Sulphur burn in air? Answer: Sulphur when burnt in air forms SO2. Sulphur reacts with oxygen as it burns in the presence of oxygen, producing Sulphur dioxide, which is acidic in nature. What happens when Sulphur reacts with oxygen Class 8? sulfur + oxygen → Sulfur burns in oxygen to form sulfur dioxide. Is […]
Which is good effect of friction?
Which is good effect of friction? Advantages of Friction: Friction is responsible for many types of motion. It helps us walk on the ground. Brakes in a car make use of friction to stop the car. Asteroids are burnt in the atmosphere before reaching Earth due to friction. What happens when friction increases? Friction causes […]
How far north does the Gulf Stream go?
What is the main function of muscle fascicle?
What is the main function of muscle fascicle? Fascicle arrangements determine what type of movement a muscle can make. For instance, circular muscles act as sphincters, closing orifices. Muscles work in pairs to facilitate movement of the bones around the joints. What is meant by Multipennate muscle? Definition. noun. A type of pennate muscle wherein […]
What are wetlands good for?
What are wetlands good for? Wetlands provide habitat for thousands of species of aquatic and terrestrial plants and animals. Wetlands are valuable for flood protection, water quality improvement, shoreline erosion control, natural products, recreation, and aesthetics. What are 5 benefits of wetlands? Wetlands provide many societal benefits: food and habitat for fish and wildlife, including […]