Gypsum Product III

Gypsum Product III

Professional Development

20 Qs

quiz-placeholder

Similar activities

Leading Preschool in Finnish Way

Leading Preschool in Finnish Way

Professional Development

18 Qs

GSG Final

GSG Final

Professional Development

15 Qs

Marvel

Marvel

KG - Professional Development

21 Qs

BIMTEK SAC 2024

BIMTEK SAC 2024

Professional Development

15 Qs

G Suite Quiz

G Suite Quiz

Professional Development

15 Qs

Photography 101

Photography 101

Professional Development

20 Qs

La Suisse

La Suisse

KG - Professional Development

15 Qs

HEALTH B2

HEALTH B2

Professional Development

18 Qs

Gypsum Product III

Gypsum Product III

Assessment

Quiz

Education

Professional Development

Hard

Created by

Abhishek Bhagat

Used 14+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Working time of gypsum products can be increased by

Using slurry water for mixing

Faster spatulation

Increasing the water: powder ratio

Increasing the time of mixing within practical limits

2.

DROPDOWN QUESTION

1 min • 1 pt

The length & Diameter of Vicat penetrometer are

(a)  
1cm, 1 mm
5cm, 1mm
1cm, 5mm
5cm, 5 mm

3.

DRAG AND DROP QUESTION

1 min • 1 pt

Accelerators and retarders are used with gypsum products mainly to control

(a)  
Mixing time
Setting time
Setting expansion
Strength of the set product

4.

DRAG AND DROP QUESTION

1 min • 1 pt

Which is the most commonly used accelerator in gypsum product?

(a)  
Aluminum sulfate
Potassium fluoride
Potassium sulfate
Sodium fluoride

5.

DRAG AND DROP QUESTION

1 min • 1 pt

A gypsum cast can be safely removed from the impression at the end of

(a)  
Final setting time
Initial setting time
Mixing time
Working time

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A retarder can slow down the setting reaction of dental stone by the following mechanism:

Enhancing the solubility of hemihydrate

Increasing the precipitation of dihydrate

Inhibiting the crystal growth

Providing greater number of nuclei of crystallization

7.

DRAG AND DROP QUESTION

1 min • 1 pt

The main purpose of adding modifiers to gypsum products is to modify their

(a)  
Rate of reaction
Setting expansion
Strength
Surface hardness

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?