In an isometric sketch, what is a common error involving grid points?
What will be an ideal response?
Sometimes students use grid points improperly to mark off the bounding box for an isometric circular hole. Those novices fail to remember that in order to set the radial points, they need to move in the directions of the edges of the face of the object.
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Technician A says that any vehicle producing excessive NOx emission can be identified by performing an opacity test on its exhaust smoke. Technician B says that PM in the exhaust gas is always identified in opacity testing. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Cuando se aísla el bonete de una válvula de compuerta de brida _____.
a. se debe detener el aislamiento por debajo de las tuercas de los pernos de la glándula de empaque b. se debe detener el aislamiento por encima de las tuercas de los pernos de la glándula de empaque c. se debe detener el aislamiento 3 pulgadas por encima del cuerpo de la válvula d. Ninguno de los anteriores.
A circular saw blade designed for cutting plywood should have _____.
a. large, scissor-like teeth b. large, widely spaced teeth c. small, scissor-like teeth d. small, widely spaced teeth
The ignition transformer provide
A) 120 to 240 volts AC to the electrodes B) 8,000 to 15,000 volts DC to the electrodes C) 8,000 to 15,000 volts AC to the electrodes D) 120 to 240 volts DC to the electrodes