Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

CC LEC > CC Laboratory Instruments > Flashcards

CC Laboratory Instruments Flashcards

1
Q

Centrifuge is used to separate particles suspended in a liquid according to? (4)

A
  1. Particle Size
  2. Particle Density
  3. Viscosity of Medium
  4. Rotor Speed
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

2 Types of Centrifuge

A
  1. Swinging Bucket
  2. Fixed Angle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Centrifuge Speed

A

RCF = 1.118 x 10^-5 x r x (rpm)²

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

2 Centrifuge Size:

A
  1. Floor standing
  2. Table Top
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Safety Precautions when working with Centrifuge? (4)

A
  1. Ensure Sturdy Top
  2. Balance Centrifuge
  3. Do not open if rotor is still moving
  4. If Centrifuge is shaking, pull the plug
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Main difference of Mohr and Serologic Pipette?

A

Serologic has calibration towards the tip and Mohr does not

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Meniscus is brought ______ the desired graduation line

A

Above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Liquid is allowed to drain until the _____ of the meniscus touches the desired mark

A

Bottom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Steps using Automatic Pipette (10)

A
  1. Set the volume
  2. Attach the tip
  3. Press and hold plunger at the first Stop
  4. Place tip in the liquid
  5. Slowly release the plunger
  6. Remove Pipette from liquid
  7. Insert Tip into the receiving container
  8. Press Plunger to second stop
  9. Release Plunger and remove tip from liquid
  10. Eject tip into the waste container
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

9 Parts of the Syringe

A
  1. Thumb Rest
  2. Finger Flange
  3. Plunger
  4. Barrel
  5. Rubber Stopper
  6. Needle hub
  7. Leur lock
  8. Needle
  9. Bevel
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

8 Parts of Analytical Balance

A
  1. Draft Shield
  2. Level Indicator
  3. Display
  4. Level Adjustment Feet
  5. Power Button
  6. Tare Button
  7. Balance Pan
  8. Door Handle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Type of Thermometer wherein it is immersed to the top of mercury

A

Total Immersion Thermometer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Type of Thermometer wherein it is immersed to a specific depth

A

Partial Immersion Thermometer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Type of Thermometer wherein the thermometer is entirely submerged

A

Complete Immersion Thermometer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

RPM Means?

A

Revelations Per Minute

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

RCF Means?

A

Relative Centrifugal Force

CC LEC (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions