Equipment Operation and Friction Quiz

Equipment Operation and Friction Quiz

University

82 Qs

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Equipment Operation and Friction Quiz

Equipment Operation and Friction Quiz

Assessment

Quiz

Chemistry

University

Medium

Created by

Aiko Kuanysh

Used 1+ times

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82 questions

Show all answers

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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