A steel rod of 1 in. diameter is under a tensile load of 7860 lb. The axial stress in the rod will be: Oa) 1,000 psi. Ob) 5,000 psi. Oc) 10,000 psi. Od) 15,000 psi. One of the main disadvantages of X-rays compared to gamma rays is: Oa) ability to penetrate thicker materials. Ob) bulky equipment which needs electrical power inputs. Oc) higher sensitivity than gamma rays. Od) lower sensitivity than gamma rays.

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
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A steel rod of 1 in. diameter is under a tensile load of 7860 lb. The axial stress in the rod will be:
Oa) 1,000 psi.
Ob) 5,000 psi.
Oc) 10,000 psi.
Od) 15,000 psi.
Transcribed Image Text:A steel rod of 1 in. diameter is under a tensile load of 7860 lb. The axial stress in the rod will be: Oa) 1,000 psi. Ob) 5,000 psi. Oc) 10,000 psi. Od) 15,000 psi.
One of the main disadvantages of X-rays compared to gamma rays is:
Oa) ability to penetrate thicker materials.
Ob) bulky equipment which needs electrical power inputs.
Oc) higher sensitivity than gamma rays.
Od) lower sensitivity than gamma rays.
Transcribed Image Text:One of the main disadvantages of X-rays compared to gamma rays is: Oa) ability to penetrate thicker materials. Ob) bulky equipment which needs electrical power inputs. Oc) higher sensitivity than gamma rays. Od) lower sensitivity than gamma rays.
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