Rivet is used to fasten _____...?

Question

Accepted Answer

Hard material with hard material

Rivet is used to fasten _____...? Mcqs

PPSC Past Papers

Rivet is used to fasten _____...?

(A) Soft material with soft material (B) Hard material with hard material

(C) Soft material with hard material (D) Hard material with soft material

Sound travels about ___________times faster in water than in air....?

(A) 2 (B) 3

(C) 4 (D) 5

In 2013, Planck measured the age of the universe at ___________...?

(A) 13.82 billion years (B) 4.53 billion years

(C) 4.6 billion years (D) 4.53 billion years

There are almost _______of nephrons in the each kidney in human body...?

(A) 5 million (B) 3 million

(C) 1 million (D) 10 million

Foundation of life based on _____...?

(A) Physical foundation (B) Biological foundation

(C) Environmental foundation (D) Chemical foundation

What is the third most common gas found in the air we breathe ________ ...?

(A) Hydrogen (B) Neon

(C) Carbondioxide (D) Argon

First controlled fission of an atom was carried out in ________ on 1938....?

(A) U.S (B) Germany

(C) Russia (D) U.K

Main use of salt in diet is to : ___________...?

(A) ease the process of cooking (B) increase the taste

(C) produce small amount of hydrochloric acid required for digestion (D) inclease solubility of food particles in water

Each day human body breathe in __________ liters of air....?

(A) 5,000 to 10,000 (B) 10,000 to 15,000

(C) 15,000 to 20,000 (D) 20,000 to 25,000

The medical branch of science that deals with the study of skin, its functions, diseases, & treatment is ________ ...?

(A) Dermatology (B) Dormatology

(C) Deontology (D) Dermatoglyphics

The Beta particles are fast moving___________...?

(A) Protons (B) Electrons

(C) Neutrons (D) None

During winter in cold countries, the __________ is mixed to melt the ice on the icy roads....?

(A) Salt (B) Chlorine

(C) Carbon dioxide (D) Water

Primary cosmic rays are composed largely of very fast__________...?

(A) Protons (B) Neutrons

(C) Electrons (D) Gamma rays

Pollen grains are microscopic structure located in _____ of flower....?

(A) Stamen (B) Anther

(C) Pistil (D) Petal

Electronics comprises the _________...?

(A) Physics (B) Engineering

(C) Technology (D) All of these

What is the number of known crystalline phases of water ________...?

(A) 4 (B) 8

(C) 17 (D) 18

Earthquake waves travel faster in __________...?

(A) Water (B) Flexibl rock

(C) Air (D) Soil

Digital T.V emits that ______...?

(A) X rays (B) Y rays

(C) Z rays (D) Radio Waves

The value of Kc increases when ______...?

(A) [Product] is less (B) [Product] is more

(C) [Reactant] is more (D) [Reactant = product]

Sound travels fastest in _______...?

(A) Air (B) Water

(C) Diamond (D) Steel

Earthquakes occur most frequently at __________...?

(A) Plate boundaries (B) Plate surface

(C) Ocean beds (D) All of the above

Boiling point of pure water is __________...?

(A) 90’C (B) 97’C

(C) 100’C (D) None of these

The deficiency of vitamin E causes _______ ...?

(A) Weak immune system (B) Weak bones

(C) Lack of appetite (D) Sterility

The photo-receptors in the eye are present in___________...?

(A) Cornea (B) Retina

(C) Iris (D) Sclera

The Sun has temperature of around _____...?

(A) 3000 °C (B) 6000 °C

(C) 4000 °C (D) 5000 °C

The height of the troposphere varies between ____________....?

(A) 7 km at equator and 17 km at poles (B) 17 km at equator and 7 km at poles

(C) 18 km at equator and 8 km at poles (D) 8 km at equator and 18 km at poles

(A) Soft material with soft material

(B) Hard material with hard material

(C) Soft material with hard material

(D) Hard material with soft material

(A) 2

(B) 3

(C) 4

(D) 5

(A) 13.82 billion years

(B) 4.53 billion years

(C) 4.6 billion years

(D) 4.53 billion years

(A) 5 million

(B) 3 million

(C) 1 million

(D) 10 million

(A) Physical foundation

(B) Biological foundation

(C) Environmental foundation

(D) Chemical foundation

(A) Hydrogen

(B) Neon

(C) Carbondioxide

(D) Argon

(A) U.S

(B) Germany

(C) Russia

(D) U.K

(A) ease the process of cooking

(B) increase the taste

(C) produce small amount of hydrochloric acid required for digestion

(D) inclease solubility of food particles in water

(A) 5,000 to 10,000

(B) 10,000 to 15,000

(C) 15,000 to 20,000

(D) 20,000 to 25,000

(A) Dermatology

(B) Dormatology

(C) Deontology

(D) Dermatoglyphics

(A) Protons

(B) Electrons

(C) Neutrons

(D) None

(A) Salt

(B) Chlorine

(C) Carbon dioxide

(D) Water

(A) Protons

(B) Neutrons

(C) Electrons

(D) Gamma rays

(A) Stamen

(B) Anther

(C) Pistil

(D) Petal

(A) Physics

(B) Engineering

(C) Technology

(D) All of these

(A) 4

(B) 8

(C) 17

(D) 18

(A) Water

(B) Flexibl rock

(C) Air

(D) Soil

(A) X rays

(B) Y rays

(C) Z rays

(D) Radio Waves

(A) [Product] is less

(B) [Product] is more

(C) [Reactant] is more

(D) [Reactant = product]

(A) Air

(B) Water

(C) Diamond

(D) Steel

(A) Plate boundaries

(B) Plate surface

(C) Ocean beds

(D) All of the above

(A) 90’C

(B) 97’C

(C) 100’C

(D) None of these

(A) Weak immune system

(B) Weak bones

(C) Lack of appetite

(D) Sterility

(A) Cornea

(B) Retina

(C) Iris

(D) Sclera

(A) 3000 °C

(B) 6000 °C

(C) 4000 °C

(D) 5000 °C

(A) 7 km at equator and 17 km at poles

(B) 17 km at equator and 7 km at poles

(C) 18 km at equator and 8 km at poles

(D) 8 km at equator and 18 km at poles

(A) Liver

(B) Spleen

(C) Kidney

(D) Heart

(A) Water is good conductor of heat

(B) Water has very high specific heat capacity

(C) Water boils at a comparatively high temperature

(D) Evaporation of water produces lot of cooling

(A) Fish

(B) Meat

(C) Chicken

(D) None

(A) the greenhouse effect to lessen

(B) lakes and forests to die

(C) acid indigestion in humans

(D) all the above are correct

(A) Brain

(B) Tongue

(C) Digestive system

(D) Limbs

(A) Narcotics

(B) Hallucinogen

(C) Marijuana

(D) Sedatives

(A) Electron

(B) Proton

(C) Neutron

(D) Nucleus

(A) Hardness

(B) Humidity

(C) Pressure

(D) Temperature

(A) Terrestrial

(B) Fungal

(C) Photosynthetic

(D) Aquatic

(A) Iron

(B) Coal

(C) Wood

(D) None of these

(A) P waves

(B) S waves

(C) Surface waves

(D) All of the above

(A) 1953

(B) 1955

(C) 1957

(D) 1857

(A) Concave

(B) Convex

(C) Objective

(D) Mirror

(A) Hormones

(B) Vitamins

(C) Acids

(D) Enzymes