
Equipment Operation and Friction Quiz
Quiz
•
Chemistry
•
University
•
Medium
Aiko Kuanysh
Used 1+ times
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82 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Main equipment is:
equipment in which the main chemical and technological processes of product production are carried out
equipment whose failure leads to the shutdown of the technological line
the main part of the equipment on which other components are assembled and installed
equipment of the plant's repair workshops
equipment used for transportation of raw materials
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Friction occurring on frictional surfaces in the complete absence of impurities is called:
Rolling friction
Sliding friction
Pure friction
Coriolis friction
Cam friction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what imbalance is the center of gravity of a part or assembly located outside the axis of rotation?
During rotation
Static support
Static moment
Torque
Static imbalance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Friction observed between solid surfaces with insufficient lubrication (film thickness not more than 0.5 μm):
Semi-dry friction
Pure fluid friction
Semi-fluid friction
Pure complete friction
Pure incomplete friction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Friction occurring with abundant lubrication:
Semi-dry friction
Fluid friction
Semi-fluid friction
Pure friction
Friction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Friction that occurs with proper geometric shapes of bodies:
Boundary friction
Pure fluid friction
Semi-fluid friction
Pure semi-fluid friction
Organic-fluid friction
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electrodes used for welding non-ferrous metals:
Steel
Copper
Carbon
Thin
Non-ferrous
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