Dental Materials MCQs

Page No. 26

Impression plaster is_____________?


aLess compressive than alginate

✓


bMore compressive than alginate

✖


cAs compressive as alginate

✖


dMore compressive than hydrocolloids

✖



Setting time of ZOE is best controlled by______________?


aAdding a drop of eugenol

✖


bAdding a drop of water

✖


cCooling the glass slab

✓


dAltering ratio of two pastes

✖



Sol – gel transformation is seen in________________?


aImpression plaster

✖


bHydrocolloids

✓


cElastomer

✖


dImpression compound

✖


View Answer Hydrocolloids

The basic constituent of reversible hydrocolloid impression material is________________?


aAgar

✓


bAlginic acid

✖


cGelatin

✖


dAlginate

✖


View Answer Agar

Before pouring an elastic impression it is washed with slurry of water and stone to______________?


aIncrease gel strength

✖


bPrevent syneresis

✖


cPrevent distortion

✖


dWash off saliva on impression

✓



Which material is the most difficult to remove from the patients mouth ?


aMetallic oxide paste

✓


bSilicone impression material

✖


cReversible hydrocolloid

✖


dImpression plaster

✖


View Answer Metallic oxide paste

Heavy and light body impression materials are use with______________?


aMercaptan

✖


bSilicone

✖


cReversible hydrocolloid

✖


dBoth A and B

✓


View Answer Both A and B

Impression compound has which of the following characteristic property ?


aLow thermal conductivity

✓


bHigh flow property

✖


cDegradation is presence of moisture

✖


dRemain distortion free up to 72 hrs. pouring can be safely delayed

✖



Agar syringe material can be used with/as______________?


aAgar

✖


bAlginate impression material

✖


cBoth A and B

✓


dPrimary impression

✖


View Answer Both A and B

Trisodium phosphate added to alginate contributes towards_______________?


aincreasing the working time of alginate impression material

✓


bActs as an accelerator

✖


cInitiating the setting reaction

✖


dProvides gel strength

✖



Goto Page No.

Page 26 of 62

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan