Lab Assistant Exam Expected Questions

Lab Assistant Exam Expected Questions

TNPSC Master 5/24/2015 05:26:00 PM 0 Komentar

Lab Assistant Model Questions

Lab Assistant Exam  Expected Questions

1. Which copper alloys is used for the manufacture of resistance wire - German Silver
2. For manufacture of cement, which one is used in the largest quantity - Calcium oxide
3. In which metals has the lowest melting point - Potassium
4. Boron is an example of  - Non metal
5. The process of bleaching by chlorine is called - Oxidation
6. Milk is a mixture of - Carbohydrates, fats,proteins and water
7. Which is the strongest acid - H2SO4
8. Tungsten is an example of  - The Strongest Natural Metal
9. The purest form of gold is - 24 carats
10. How many kinds of rays do radioactive elements emit - 3
11. The most reactive Halogen - Fluorine
12. The nuclear of an atom consists of  - Protons and neutrons
13. Carbon dioxide is an example of - Acidic Oxide

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• The Hardest Metal: Chromium
• The Most Useful Strong Metal: Titanium
• The Strongest Alloy: Steel
• The Strongest Natural Metal: Tungsten

(Reference: http://gofygure.hubpages.com/hub/What-is-the-Strongest-Metal-The-Hardest-Metals-Known-to-Man)

Group II Model Question TNPSC

Group II Model Question TNPSC

TNPSC Master 5/01/2015 07:39:00 PM 0 Komentar

Lab Assistant Model Questions TNPSC

Important Questions for TNPSC Group II Exam - Push yourself because no one is your substitute

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1.Hormones are chemical messenger because of?
a)their exiting action
b)its aliphatic nature
c)its static action
d)None of the above

2.Ethers have?
a)Monopole Movements
b)Dipole Movements
c)Tetrapole Movements
d)None of the above

3.Reasons for energy loses in actual transformer?
a)Jolue Heating
b)Flux Leakage
c)Eddy currents
d)All of the above

4.Name the parameter that is not required to specify completely a monochromatic plane wave in vaccum?
a)Amplitude
b)Frequency
c)Initial phase
d)State of polarization

5.Which element is used as a moderator in heterogeneous nuclear reactor?
a)Heavy Water
b)Graphite
c)Uranium
d)Mercury

6.Which of the following comes under classification of elementary particles?
a)Baryons
b)Mesons
c)Leptons
d)All of the above

7.Name the metal that most commonly used in photo electric cell?
a)Li
b)Ca
c)Cs
d)Fr

8.Which one of the following is the common name for propanenitrile?
a)Methyl Cyanide
b)Ethyl Cyanide
c)Butyro nitrile
d)Benzo nitrile

9.Which of the following is / are the properties of diamagnetic material ?
a)When these materials are kept in external magnetic field than net magnetic movement is developed inside the material in opposite direction
b)When diamagnetic substances are kept in non uniform external magnetic field then they move from stronger to weaker feel
c)Both the above
d)Non of the above

10.Portland cement is a complex mixture of
a)Dicalcium silicate - 26%
b)Tricalcium silicate - 51%
c)Tricalcium aluminate - 11%
d)All of the above

Lab Assistant Model Questions

Lab Assistant Model Questions

TNPSC Master 5/01/2015 07:28:00 PM 0 Komentar

Lab Assistant Lab Assistant Model Questions

Important Questions for Lab Assistant Exam - Push yourself because no one is your substitute

---

1.Hormones are chemical messenger because of?
a)their exiting action
b)its aliphatic nature
c)its static action
d)None of the above

2.Ethers have?
a)Monopole Movements
b)Dipole Movements
c)Tetrapole Movements
d)None of the above

3.Reasons for energy loses in actual transformer?
a)Jolue Heating
b)Flux Leakage
c)Eddy currents
d)All of the above

4.Name the parameter that is not required to specify completely a monochromatic plane wave in vaccum?
a)Amplitude
b)Frequency
c)Initial phase
d)State of polarization

5.Which element is used as a moderator in heterogeneous nuclear reactor?
a)Heavy Water
b)Graphite
c)Uranium
d)Mercury

6.Which of the following comes under classification of elementary particles?
a)Baryons
b)Mesons
c)Leptons
d)All of the above

7.Name the metal that most commonly used in photo electric cell?
a)Li
b)Ca
c)Cs
d)Fr

8.Which one of the following is the common name for propanenitrile?
a)Methyl Cyanide
b)Ethyl Cyanide
c)Butyro nitrile
d)Benzo nitrile

9.Which of the following is / are the properties of diamagnetic material ?
a)When these materials are kept in external magnetic field than net magnetic movement is developed inside the material in opposite direction
b)When diamagnetic substances are kept in non uniform external magnetic field then they move from stronger to weaker feel
c)Both the above
d)Non of the above

10.Portland cement is a complex mixture of
a)Dicalcium silicate - 26%
b)Tricalcium silicate - 51%
c)Tricalcium aluminate - 11%
d)All of the above

Lab Assistant Post Model Question and Answer

Lab Assistant Post Model Question and Answer

TNPSC Master 4/23/2015 06:10:00 PM 0 Komentar

6th-Science Lab Assistant Model Questions TNPSC

1.Consider the following Statements.
(i) the Closure of Atrio ventricular valves result in 'Jubb" sound
(ii) The closure of semilunar valves in "dubb"sound
Choose the right answer.
a. i is correct and ii is wrong
b. i is wrond and ii is correct
c. both i and ii are wrong
d. both i and ii are correct
Answer:d

2. Name the gas which is evolved during photosynthesis
a.carbondioxide
b.nitorgen
c.hydrogen
d.oxygen
Answer:d

3.What is wrongly matched
a.August Offer - 1940
b.C.R.Formula - 1947
c.Wavell Plan - 1945
d.Interim Government - 1946
Answer:b

4.What is wrongly matched
a.Nehru Report - 1928
b.Second Round Table Conference - 1931
c.Individual Satyagraha - 1941
d.Lord Attlee's Announcement - 1946
Answer:c

7. When was established Arya Samaj?
a.1875
b.1798
c.1874
d.1898
Answer:a

6. Consider the following statements
Assertion (A): V.O.Chidamparam Pillai established Swadeshi Steam Navigation Company in 1910
Reason: V.O.Chidamparam Pillai is called as Kapplottiya Tamilan
a. Both A and R are true
b. Both A and R are true but R is not the correct explanation of A
c. A is true R is false
d. A is false R is true
Answer:d

7. Point our the Wrong Statement/Statements in the following
i.V.O.C. born at Ettayapuram
ii.Annie Besant Started Theosophical Society
iii.Bharathiyar died at Pondicherry
iv.E.V.R. started Self-Respect Movement
a.i,iii and iv
b.ii,iii and iv
c.i,ii and iv
d.i,ii and iii
Answer:d

8.What is correct for related to Blue Revolution?
a.Agricultural Crops
b.Eggs and Poultry
c.Marine Products
d.Horticulture
Answer:c

9.The Property of attraction or repulsion between charged bodies is used in
a.A.C.Generator
b.Electrostatic paint spraying
c.Potensiometer
d.Metre Bridge
Answer:b

10. Where it is Manas Biosphere?
a.Assam
b.Uttranchal
c.Madhya Pradesh
d.Arunachal Pradesh
Answer:a