Is Unix a time-sharing operating system? IIX is a multi-processing and multi-user timesharing operating system. UNIX provides a great range of programs and services that have made the UNIX system environment popular among users. What is a UNIX based operating system? What is UNIX? UNIX is an operating system which was first developed in the […]
What makes a good conductor?
What makes a good conductor? In a conductor, the outer electrons of the atom are loosely bound and can freely move through the material when an electric charge is applied. In general, the best electrical conductors are metals. Metals tend to have electrons in the outer layer of their atoms that are freely shared. How […]
Does the Fibonacci sequence start at 0 or 1?
What is evaporating temperature in refrigeration?
What is evaporating temperature in refrigeration? As its name implies, refrigerant in the evaporator “evaporates”. Upon entering the evaporator, the liquid refrigerant’s temperature is between 40° and 50°F; and without changing its temperature; it absorbs heat as it changes state from a liquid to a vapor. What controls the flow of refrigerant to the evaporator? […]
Is it normal to have no friends?
How far off is magnetic north from true north?
How far off is magnetic north from true north? about 500 kilometers Where is the true north? What is true north? True north is the direction that points directly towards the geographic North Pole. This is a fixed point on the Earth’s globe. Does a compass point to true north? A magnetic compass does not […]
How many universes are there in a multiverse?
How many universes are there in a multiverse? in up to 11 dimensions, featuring wonders beyond our wildest imagination. And the leading version of string theory predicts a multiverse made of up to 10 to the 500 universes. Does up and down exist in space? There is an up and down in space. “Down” is […]
What are 3 types of electrical circuits?
What are 3 types of electrical circuits? Electric Circuit -Types of Electric Circuit. There are 5 Main Types of Electric Circuit – Close Circuit, Open Circuit, Short Circuit, Series Circuit and Parallel Circuit. What is the principle of electric bell? A bell works with the principle of working of electromagnetism. When the switch is pushed […]
Who invented the lever?
Who invented the lever? Archimedes What is a class 1 lever? In a Class One Lever, the Fulcrum is located between the Load and the Force. The closer the Load is to the Fulcrum, the easier it is to lift (increased mechanical advantage). Examples include see-saws, crow bars, hammer claws, scissors, pliers, and boat oars. […]
What is duct silencer?
What is duct silencer? An HVAC duct silencer is specifically engineered to reduce airborne noise carried along ducts or produced by enclosures. You’ll also find these silencers described as sound attenuators when they are used in industrial settings. Why is my HVAC return so loud? If the usual noise volume increases, or you start to […]