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Recently added practice questions

1721. Which of the following approaches are used to achieve reliable systems?
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A. Fault removal

B. Fault tolerance

C. All of the mentioned

D. Fault prevention

1722. Which of the following application requires high starting torque ?
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A. Centrifugal pump

B. Locomotive

C. Air blower

D. Lathe machine

1723. Which of the following animals has a respiratory system with one way flow of the air through the lungs, and the air is renewed after inspiration?
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A. Aves

B. Earthworm

C. Frogs

D. Cockroach

1724. Which of the following animal sleeps the most i.e. 20 hours out of 24 hours?
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A. Leopard

B. Lion

C. Giant Armadillo

D. Tiger

1725. Which of the following amino acids is quickly converted to tyrosine ?
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A. Glycine

B. Leucine

C. Arginine

D. Phenylalanine
1726. Which of the following alloys does not contain nickel ?
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A. Inconel

B. Chlorinet 2 alloy

C. Babbitt metal

D. Monel

1727. Which of the following allows precise muscular movements_______________?
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A. Thalamus

B. Cerebrum

C. Cerebellum

D. Hypothalamus

1728. Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids (> 50000 centipoise) ?
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A. Flat blade turbine

B. Propeller

C. Helical screw

D. Curved blade turbine

1729. Which of the following acts as a neurotransmitter inhibitor _______________?
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A. GABA

B. Aspartic acid

C. Glutamate

D. Lysin

1730. Which of the following acid is used in Ink?
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A. Valeric

B. Formic

C. Tannic

D. Acetic

1731. Which of the following accounts for the maximum energy release in the nuclear fission process ?
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A. Kinetic energy of fission products

B. Radioactive decay of fission products

C. Instantaneous release of ?-rays

D. Kinetic energy of neutrons

1732. Which of the following accounts are closed at the end of an accounting period?
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A. Nominal accounts

B. None of them

C. Balance sheet accounts

D. Real accounts

1733. Which of the following accessories is provided in the vapor line of an evaporator for removing the entrained liquid ?
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A. Bleed point

B. Catchall

C. Baffle

D. Vent

1734. Which of the following accentuates clinkering trouble on furnace grate burning coal ?
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A. Low reactivity of carbonised residue containing high proportions of iron & sulphur

B. All A., B. and C.

C. Thick fire bed and preheated primary air

D. Low forced draught and fuel bed temperature

1735. Which of the following 4GLs invented at IBM and subsequently adopted by ANSI and ISO as the standard language for managing structured data?
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A. C

B. SQL

C. PROLOG

D. JAVA

1736. Which of the following Tikka disease is related with the crop?
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A. Paddy

B. None of these

C. Ground nut

D. Musturd

1737. Which of the fluid forces are not considered in the Reynolds equation of flow ?
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A. Viscous forces

B. Pressure forces

C. Turbulent forces

D. Compressibility forces
1738. Which of the fluid forces are not considered in the Reynolds equation of flow ?
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A. Turbulent forces

B. Viscous forces

C. Compressibility forces

D. Pressure forces

1739. Which of the Euglenas (a Protoctista) character resembles that of animals______________?
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A. They can move

B. They lack cell wall

C. They do not have chlorophyll

D. Both a and b
1740. Which of following Woman Lawmaker Chaired Pakistan Senate on Womens Day, 2019?
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A. Fehmida Mirza

B. Zubaida Jalal

C. Krishna Kumari

D. Mehnaz Akbar

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  2. Work through the questions and compare each option with the marked answer.
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