4 core drill bit

An oil drilling company pumps 348 gallons of oil in four minutes into tankers. Find the time taken to pump 2871 gallons of oil into the tankers, if number of gallons of oil pumped is directly proportional to the time taken for pumping. => 28 minutes or 92 minutes or 33 minutes o..

At a school, the students participating in the mass drill formed a circle of area 78.50 square feet. What is the radius of the circle, if the area is modeled by the equation, A = 3.14 r 2 , where A is the area in square feet and r is the radius in feet ? => 4 or 6 or 5 or 7..

A ringed planet like Jupiter, Saturn is a giant ball of gases with a rocky core. Saturn From earth it looks as if three wide rings surround Saturn. In fact, these rings are made up of thousands of narrow rings. Each ring of Saturn is made up of dust and tiny bits of ice and rock..

Geothermal Energy - Ever since the earth was formed, huge amount of heat energy has been stored in its molten core. Some of this heat is always flowing towards the surface. This heat is called Geothermal Energy. The hot interior of the earth heats up the layers of rocks above it. The wate..

Question: The molten material mixed with gases in the mantle of the earth is called ______. 1. core 2. lava 3. geyser 4. magma Answer: 4..

Question: Nuclear fusion reactions happens spontaneously in ______. 1. the core of the earth 2. the commercial nuclear reactor 3. the atmosphere of the sun 4. the eruption of a volcano Answer: ..

. Everything we know about this planet is from the four Russian Venera probes. Like earth, Venus has a rocky mantle and a crust. Core contains iron, which may be partly in the molten sta..

Born in 1932 to middle class parents in Jamaica Plain, Massachusetts, Sylvia Plath published her first poem at the age of eight. A sensitive person who tended to be a bit of a perfectionist she was what many would consider a model daughter and student - popular, a straight A student, a..

An optical fiber is a dielectric wave guide that transports light signals from one place to another just as a twisted-wire pair or a coaxial cable transports electrical signals. It consists of a central core within which the propagating electromagnetic field is confined and which is surro..

The development of the laser has opened many avenues of investigation and improved many others. The important characteristics that have contributed to its usefulness in these many areas are tile coherence, monochromaticity and great intensity of its radiation. (i) The smallest lasers used for telep..