Which statement about tensile stress is true?
O A.
Forces that act perpendicular to the surfa...
Engineering, 23.07.2020 08:01 kenisonpaigebosma
Which statement about tensile stress is true?
O A.
Forces that act perpendicular to the surface and pull an object apart exert a tensile stress on the object.
OB
Forces that act perpendicular to the surface and squeeze an object exert a tensile stress on the object.
C.
Forces that act parallel to the surface exert a tensile stress on the object.
D.
Forces that decrease the length of the material exert a tensile stress on the object.
Answers: 2
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
Engineering, 04.07.2019 19:10
The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false
Answers: 2
Engineering, 04.07.2019 19:20
Determine the stoichiometric and actual air-fuel ratios and the mole flue gas composition for combustion with 15% excess air for raw indiana, pennsylvania raw coal.
Answers: 3
Chemistry, 08.11.2021 16:00
Mathematics, 08.11.2021 16:10
Mathematics, 08.11.2021 16:10
History, 08.11.2021 16:10
English, 08.11.2021 16:10
English, 08.11.2021 16:20
Advanced Placement (AP), 08.11.2021 16:30
Biology, 08.11.2021 16:30
Computers and Technology, 08.11.2021 16:30