8951. Hysteresis is desirable in Schmitt-trigger, because______________?
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A. Energy is to be stored/discharged in parasitic capacitances

B. It would prevent noise from causing false triggering

C. Devices in the circuit should be allowed time for saturation and desaturation

D. Effects of temperature would be compensated

8952. Hypopigmentation, gray streaks of hair, degranulation defect of neutrophils and neuropathy are seen in_____________?
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A. chronic granulocytic leukemia

B. Chediak higashi syndrome

C. lazy leukocyte syndrome

D. alukemic leukemia

8953. Hyponatremia is defined as a serum Na+ level ____________________?
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A. < 160 mmo/L

B. >135 mmol/L

C. < 100 mmo/L

D. < 135 mmol/L
8955. Hypoglossal nerve is ______________?
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A. A peripheral nerve

B. Purely motor

C. Mixed nerve

D. Purely sensory

8956. Hypermetropia or Hyperopia means being able to see__________________?
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A. Close objects clearly

B. Close objects unclear

C. Distant objects opaque

D. Distant object clearly
8958. Hyper segmented neutrophils are seen in_________________?
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A. Iron deficiency anemia

B. Idiopathic thrombocytopenic purpura

C. Megaloblastic anemia

D. Thalassemia

8959. Hymenoptera are almost_______ long.
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A. 0.02 mm

B. 0.3 mm

C. 0.2 mm

D. 0.03 mm

8960. Hygrometer is used for measuring the ____________?
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A. Speed of sound

B. Humidity of air

C. None of these

D. Density of milk

E. Specific gravity of liquids

8962. Hydrolysis of sugar is called_____________________?
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A. Inversion

B. None of these

C. Esterification

D. Hydration

8963. Hydrolysis of sugar is called_____________________?
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A. Esterification

B. Inversion

C. Hydration

D. None of these

8965. Hydrogenation of oil is carried out in a/an _______________ in Vanaspati manufacturing plant?
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A. Sieve tray column

B. Packed tower

C. Bubble cap column

D. Agitated vessel
8967. Hydrogen bonding is involved in____________________?
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A. Biological molecules

B. All

C. Cleansing action of detergents

D. Solubility

8968. Hydrogen atom does not emit X-rays because _________________?
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A. it has a single electron

B. its energy levels are too close to each other

C. its energy levels are too far apart

D. it is too small in size

8969. Hydrocyanic acid (HCN) is used as an insecticide for____________________?
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A. Controlling poultry lice

B. Potato beetle

C. Controlling timber degradation by ants

D. Citrus fruits
8970. Hydrocracking employs ___________________?
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A. High temperature and low pressure

B. High pressure & temperature

C. High pressure and low temperature

D. Low pressure & temperature

8971. Hydrazine is used in water treatment for the removal of___________________?
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A. Colloidal impurities

B. Dissolved oxygen

C. Chlorinous taste

D. Turbidity

8972. Hydraulic radius is the ratio of ____________________?
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A. Square root of flow area to wetted perimeter

B. Flow area to square of wetted perimeter

C. Wetted perimeter to flow area

D. Flow area to wetted perimeter
8973. Hydraulic accumulator is used for____________________?
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A. generally high pressures to operate hydraulic machines

B. supplying large quantities of oil for very short duration

C. accumulating oil

D. supplying energy when main supply fails

E. accumulating hydraulic energy

8974. Hydration is a process in which_________________?
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A. Molecules are surrounded by solvent molecules

B. Ions are surrounded by solvent molecules

C. Both ions and molecules are surrounded by solvent molecules

D. Both ions and molecules are surrounded by water molecules
8975. Hydatid cyst is__________________?
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A. Congenital

B. Fungal

C. Parasitic in nature

D. Viral

8976. Hybrid seeds are developed because they_________________?
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A. Provide greater vigour

B. All the above

C. Are more uniform

D. Produce better crop

8977. Hunting in a synchronous motor cannot be due to___________?
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A. variable frequency

B. variable supply voltage

C. windage friction

D. variable load

8980. Humic acid is soluble in______________________?
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A. Acid

B. Alkali

C. Both a & b

D. Distilled water

8982. Humayun received the Kohinoor diamond from ________ ?
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A. The ruler of Jodhpur

B. Shershah Suri

C. The ruler of Bikaner

D. The ruler of Gwalior
8985. Human races reflect_______________?
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A. primarily differences in language

B. pure stock

C. differences in intelligence

D. mixtures of several populations
8986. Human immunodeficiency virus (HIV) affets_______________?
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A. Helper T lymphocytes (CD4)

B. Mast cells

C. Fibroblasts

D. Red blood cells

8987. Human eye is how many Megapixels?
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A. 720 MP

B. 576 MP

C. 1080 MP

D. 570 MP

8988. Human bone does not contain_________?
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A. phosphate

B. Calcium

C. Boron

D. Chondroitin sulfate

8990. Huka Falls locate in ____________country?
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A. Peru

B. None of these

C. New Zealand

D. Argentina

8991. Hudsons formula gives the dead weight of a truss bridge as a function of_________________?
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A. top chord area

B. heaviest axle load of engine

C. effective span of bridge

D. bottom chord area
8993. HTML stands for ________?
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A. High Text Markup Language

B. Hyper Text Markup Line

C. Hyper Text Markup Language

D. Hyper Text Magic Line

8994. HRP stands for___________?
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A. Human recruitment procedure

B. Human recruitment planning

C. Human resource planning

D. Human resource project

8996. How would you describe the phrase oralformulaic, as you learned it in this course ?
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A. As a technique that became popular after the invention of the printing press

B. As a term associated only with religious written literature

C. As a method of composing stories in the oral tradition

D. As a device used to describe the flaws in the oral tradition

8997. How we can view a cell comment ?
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A. click the comment command on the view menu

B. click the edit comment commands on the Insert menu

C. click the Display comment command on the window menu

D. position the mouse pointer over the cell
8999. How much was the Mahar of Umme Habibah?
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A. 600 Dirham

B. 300 Dirham

C. 200 Dirham

D. 400 Dirham

Mcqs and online quiz for preparation:

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Federal Public Service Commission(FPSC):

FPSC exam is an mcqs based exam conducted for posts in federal government sector, Police services, Foreign Services and administrive servies etc. It checks the ability and skills of candidates in specific area. the weightage of post related subject is heigher in it and every post there are compulsory subject's mcqs as well like pak-study,islamiyat,english but it weightage is round 30% while 60 to 70% mcqs will be field specific. Federal Public Service commission posts are announced on first sunday of a month. so you will need to check their website on every first sunday of the month. www.fpsc.gov.pk is the official website where you can also see syllabus for your specific post as well so you will clearly see which subjects are included in your test and then came here to study and practice all those subjects before going to take your real test. Qualification required for most of the FPSC posts are bachelor's degree passed in 2nd division or grade C.

Provencial Public Service Commission:

There are also provincial public service commission tests for hiring beurocrats

Central Superior Services(CSS):

CSS exam is conducted by FPSC, its a very tough and competitive exam. It consists of round 12 total papers having 1200 total marks. There are 20 mcqs in each paper except essay and mathimatics and these mcqs can be studied on mcqpk.com as we have collected all these mcqs from past papers of css and all other papers and books as per relevant syllabus.

National Testing Service(NTS):

Its completely an mcqs based test, mostly there are 100 mcqs of total 100 marks paper. there are 4 to 5 options for each mcq and you have to pick the right option. There are two types of tests one is Nat (its of students taking admission in college/university) and the other on is GAT which is for postgrade admissions. NTS is the first mcqs based assesment organization that started in 2006. The chances of cheating in this test were very low because they give different type of question paper to each individual that sets closer to eachother in the test hall, But previously there were some leaks of this test on social media before paper time and that's why the paper got canceled due to this reason. Nowadays several other alternatives to NTS also exists like Pakistan testing service (pts), Educational testing service(ets) and Allied Testing Service(ats)

MPT (mcqs base preliminary test):

This is an mcqs test which is mandatory before qualifying for CSS exam. The candidate must pass this test before appearing in the real CSS exam. It all mcqs based test. It consists of total 200 mcqs from subjects like current affairs, pakistan study, islamic studies, everyday science, urdu, english grammer and vocabulary etc. You should prepare your self for this exam exactly like you are preparing for css, although its not the real CSS but later you will be giving CSS exam as well after passing this one. Here on mcqpk.com lots of mcqs are available for all these subjects and we have taken them from past papers and relevant subjects in order to make preparation easy for someone. you also can take the test here for free once you study so that you see how much prepare you are. The age limit for this exame is from 21 to 30 years. Previously round 13,008 candidates appear in css exam in which only 398 passed the real CSS exam and this makes a percentage of round 3.06% so normally every year very few people appear in this exam and within these very very small number of people clear this exam.