For the Week ending 11/18/11
Directions: Choose the word that matches with the definition and appropriately fits into the blank space in the sentence.
tool with adjustable, usu. curved jaws on pivot, used to measure thickness or diameter
In reading an EKG, a _______ can be used to measure the distance from one QRS complex (electrical wave spike) to the next. |
instrument for drawing or measuring circles, consisting of two movable, rigid legs hinged at one end
I geometry we used a _______ with a point one one leg, and a pencil on the other, to draw circles. |
instrument that records the revolutions of a wheel to measure distance or speed
My Nordic Trac uses a _______ to keep track of distance traversed and time expended. |
surveying instrument having telescopic sight for precise measurement of vertical and horizontal angles
The surveyors transit, used to lay out lines for construction, is more appropriately called a _______. |
a short graduated scale that slides along a longer graduated instrument and is used to indicate fractional parts of divisions
A micrometer is also a _______ scale. |