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Recently added practice questions

1521. Which of the following is a low melting point metal ?
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A. Copper

B. Tin

C. Wrought iron

D. Stainless steel

1522. Which of the following is a literary work of The Lost Generation ?
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A. James Joyces Dubliners

B. Ernest Hemingways The Sun Also Rises

C. Joseph Conrads Heart of Darkness

D. Friedrich Nietzsches Twilight of the Idols

1523. Which of the following is a first generation oral cephalosporin_____________?
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A. Cefixime

B. Cefaclor

C. Cefadroxil

D. Cephapirin

1524. Which of the following is a fire tube boiler________________?
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A. Stirling boiler.

B. Babcock and Wilcox boiler

C. none of the above

D. all of the above

E. locomotive boiler
1525. Which of the following is a example of Configuration Items ?
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A. SCM procedures

B. Source code

C. Software design descriptions

D. All of the mentioned
1526. Which of the following is a diverse group of hydrophobic molecules?
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A. Proteins

B. Carbohydrates

C. Nucleic acids

D. Lipids
1527. Which of the following is a desirable characteristic of an instrument ?
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A. High measuring lag

B. High fidelity

C. Poor reproducibility

D. High drift

1528. Which of the following is a currency of Body cells?
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A. ADP

B. DNA

C. RNA

D. ATP
1529. Which of the following is a component of soap?
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A. Sodium sulphate

B. Sodium nitrate

C. Sodium chloride

D. Sodium stearate
1530. Which of the following is a compensation point:
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A. Leaves respire and utilize O2 and release CO2.

B. Rate of respiration becomes more than rate of photosynthesis.

C. Photosynthesis and respiration occur at same rate. So there is not net exchange of gases between atmosphere and plants.

D. Rate of photosynthesis increases, so do the O2 production, with a net release of oxygen coupled with the uptake of CO2.

1531. Which of the following is a ceremony in which a sovereign is officially crowned ?
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A. Investiture

B. Gala

C. Invocation

D. Coronation
1532. Which of the following is a boiler accessory i.e., not a boiler mounting ?
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A. Blow off cock

B. Feed water pump

C. Feed check valve

D. Stop valve

1533. Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc ?
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A. Sodium borate

B. Sodium tripolyphosphate (STPP)

C. Caustic soda

D. Sodium silicate

1534. Which of the following instruments is not used for measuring sub-zero (<0) temperatures ?
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A. Mercury in glass thermometer

B. Platinum resistance thermometer

C. Radiation pyrometer

D. Vapor pressure thermometer

1535. Which of the following instrument can be used for measuring speed of an aeroplane ________________?
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A. Venturimeter

B. hot wire anemometer

C. pitot tube

D. Orifice plate

E. rotameter

1536. Which of the following instrument can be used for measuring speed of a submarine moving in deep sea__________________?
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A. Orifice plate

B. pitot tube

C. hot wire anemometer

D. rotameter

E. Venturimeter

1537. Which of the following industries discharge mercury as a pollutant ?
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A. Beverage plant

B. Tanneries

C. Phosphoric acid plant

D. Chloro-alkali industry
1538. Which of the following impression materials is easy to pour and difficult to remove the stone cast from the impression ?
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A. Polyether

B. Condensation polysilicone

C. Polysulfide

D. Addition polysilicone

1539. Which of the following identities can be most easily used to verify steam table data for superheated steam ?
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A. (?T/?P)S = (?V/?S)P

B. (?T/?V)S = (?p/?S)V

C. (?P/?T)V = (?S/?V)T

D. (?V/?T)P = -(?S/?P)T
1540. Which of the following ideal gas laws are not applicable to mixture of gases ?
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A. Amagats law

B. Daltons law

C. Boyles law & Charles Law

D. None of these

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