Is x+ 2 a polynomial? By definition, a polynomial in a variable x over a field (or a ring) is a finite linear combination of non-negative integer powers of x with coefficients from the field. Consequently √(x+2) or √x +2 are not polynomials. Is Square Root 7 a polynomial? In the given question we can […]
Is a refrigerator an open or closed system?
What is the working principle of Venturi meter?
What is the working principle of Venturi meter? The principle behind the operation of the Venturi flowmeter is the Bernoulli effect. The Venturi measures a fluid’s flowrate by reducing the cross sectional flow area in the flow path and generating a pressure difference. What is Venturimeter explain its construction and working? Venturimeter is work on […]
What is meant by supercharging?
What is meant by supercharging? A supercharger is an air compressor that increases the pressure or density of air supplied to an internal combustion engine. Power for the supercharger can be provided mechanically by means of a belt, shaft, or chain connected to the engine’s crankshaft. What is scavenging in IC engine? Scavenging is the […]
How does grain size affect the properties of a metal?
How does grain size affect the properties of a metal? Grain size has a measurable effect on most mechanical properties. Also, fine-grain steels have greater fatigue resistance, and a fine grain size promotes a somewhat greater tough- ness and shock resistance. Steels made fine grained by addition of aluminum have machinability inferior to those made […]
What is the unit of measuring height?
What is the unit of measuring height? Choosing Appropriate Units of Measure Quantity Appropriate unit of measure Height of a person Feet and inches, or centimeters Weight of a person Pounds or kilograms Height of a high-rise building Meters or feet Height of a mountain peak Meters or feet What are the 2 units of […]
What happens when you start exercising regularly?
What happens when you start exercising regularly? What happens to your body when you start exercising regularly? During that first workout, you might feel more alert and energized because ramping up your heart rate means a boost in overall blood flow and oxygen to the brain. Can I transform my body in 3 months? A […]
Is college probability and statistics hard?
Is college probability and statistics hard? If you are talking about INTRODUCTORY probability and statistics, then yeah it is pretty easy. Most introductory level probability and statistics classes don’t even require calculus as a prerequisite. However, as you get into the higher level classes, it can become quite challenging. What decision is made at the […]