Which destructive test requires that the sample be pulled until it breaks?

a. Impact test
b. Tensile test
c. Hardness test
d. Soundness test


b

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After 1850, middle-class Europeans began investing increasing amounts of their income on which of the following?

a. land b. education c. consumer items d. housing and property

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Two technicians are discussing a fuel gauge on a General motors vehicle. Technician A says that if the ground wire connection to fuel tank sending unit becomes rusty or corroded, the fuel gauge will read lower than normal. Technician B says that when the power lead to the fuel tank sending-unit is disconnected from the tank unit and grounded (ignition on), the fuel gauge should go to empty. Which

technician is correct? A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Modular bridge-deck panels that have increased ability to resist the corrosive effects of weather and deicing

salts are made from _____. a. fiber-reinforced plastic b. air-entrained concrete c. recycled rubber d. polycarbonate-sheathed steel gratings

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In the operation of electrical circuits, which, in most cases, is an unwanted by-product?

A) mechanical motion B) light C) heat D) both B and C

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