Entry Test Preparation
entry test preparation of all entry tests of Pakistan contains tips, MCQs,test papers and everything to solve entry tests.
Friday, 22 June 2012
Saturday, 9 June 2012
mcqs
Q:Second
ionization energy
a.
is
always less than first ionization energy
b.
is
always greater than first ionization energy
c.
is
equal to the first ionization energy
d.
may
be greater or less than the first ionization energy depending on the nature of
the element
a.
a
hockey puck
b.
an
(American) football
c.
an
ellipse
d.
a
sphere
Q:Which of the following has the
highest energy?
a.
gamma
rays
b.
X-ray
c.
Ultra-violet
radiation
d.radio wavesMonday, 4 June 2012
UNIVERSITY OF ENGINEERING AND TECHNOLOGY, LAHORE
ENTRY TEST AND UNDERGRADUATE
ADMISSION 2012
Announcement for conduct of UET Lahore Entry Test is expected in August 2012. Admission
process shall subsequently start. Candidates are required to submit certain documen ts along with
the application for Entry Test and for Admission.
It is hereby announced for the information of all interested candidates that they must be in
possession of the following documents before August 2012. No applications shall be entertained
without required documents.
1. Domicile Certificate.
2. Computerized National Identity Card or Computerized B-Form from NADRA.
3. Certificate, Diploma, Degree or Detailed Marks Certificates of all the examinations on the basis of which
admission is sought i.e. H.S.S.C., Diploma of Associate Engineer, B.Sc., B.Tech. (Pass).
4. Six (6) passport size recent photographs.
5. Applicants having equivalent foreign qualifications (e.g. A-levels) must obtain Equivalence Certificate from
I.B.C.C. (Inter Board Committee of Chairmen).
6. If you are applying against reserved seats for the Children of Overseas Pakistanis you are required to submit
following additional documents:
i. An employment certificate in original (on Form-VIII) of applicant’s Parent (father/mother)in a foreign country
issued by the Pakistani Embassy in that country. Form-VIII can be downloaded from our website or can be
obtained from the office of the undersigned.
ii. A photocopy of resident visa of applicant’s Parent (father/mother), attested by the Pakistani Embassy in
that country.
iii. Orphan candidates meeting eligibility requirements may be sponsored by their real brother, real maternal or
real paternal uncle. Such candidates shall submit an attested photocopy of father’s death certificate along
with Form-VIII and acceptable proof of relationship with the sponsor.
Note : Scanned / faxed copy of employment certificate and visa shall not be entertained.
contact at 042-99029452, 99029216, 99029470.
CHAPTER NO 1 PART 2
1. The
set of first element of all ordered pairs of a binary relation is called its
(a) Range (b) Domain
(c) Co-domain (d)
None of these
2. If every member of a set A is also
member of set B, then
(a) A is subset of B (b) A is super set of B
(c)
B is subset ofA (d) None of
these
3. A quantity which does not remain fixed is
called a
(a) Variable (b) Constant
(c)
Parameter (d) Both b and c
4.
If f is a function f: Xà Y, then Y is called
(a) Domain (b) Co-domain
(c) Range (d) None of these
5.
If y is a function of x, then y is called
(a) independent variable (b) Dependent Variable
(c) Parameter (d) Constant
6. If A and B are non-empty sets,
then A × B is
(a) {(x, y) / xÎ A
Ù y Î B} (b) {(x,
y) / xÎ A Ú y Î B}
(c) {(x, y) / x Î B
Ù y Î A} (d){(x,
y) / x Î B Ú y Î A}
7. Any subset of A × B is called a
(a) binary relation (b) binary operation
(c) function (d) Cartesian Product
8. x is function of y is written as
(a) y = f(x) (b) x = f(y)
(c) f(x, y) = 0
(d) x = y
9. If a function f: Xà Y is such that "x1, x2
Î X , x1 ¹ x2 Û f (x1) ¹ f (x2
) , then f is called
(a) Onto (b) (1-1)
(c) Into (d) Both a and b
10. For a function f: Xà Y,
if Range = Y then f is called
(a) Onto (b) (1-1)
(c) Into (d) Both b and c
11. Onto function is also known
as
(a) Surjective (b) Injective
(c) Bijective (d) None of these
12. If a degree of polynomial
function is 2, then function is
(a) Linear (b) Quadratic
(c) Cubic (d) None of these
13. The function y = loge
x is called __________ Logarithmic
(a) Common (b) Natural
(c) General (d) None of these
14. The equation of the form x
= f(t), y = g(t) where t is parameter are called
(a) Implicit equation (b) explicit equation
(c) Parametric equation (d) none of these
15. If f(x) = Sinx + Cosx then
f is __________ function
(a) Odd (b) Even
(c) Implicit (d) None of these
first year physics mcqs chpater no:1
1, In high energy physics scientist study:
a, matter b, big particles
c, elementary d, ions
2, Wave
theory of light was presented by:
a, Newton b, Maxwell
c, Compton d, Huygens
3, Natural Radioactivity was disobeyed by Decree
in.
a, 1976. b, 1896.
c, 1996. d, 1916.
4, X – rays
were discovered by,
a, J.J. Thomson.
b, Crooks.
c, Lorenz.
d, Roentgen.
5, The circumference of the earth was determined by,
a, Albernie.
b, Al – Khawririmi.
c, Omer Khayyam,
d, Ibn – al – Haitiam.
6, The pioneers of physics are
a, Greeks
b, Egyptians
c, Babylonians
d, Chinese
.
7, which one of the following is not a unit of
length
a, Angstrom
b, Micron
c, Radian
d, Light
year
8, Which one of the following is not regarded as
a fundamental quantity in physics
a, Length
b, Mass
c, Time
d, Weight
9, Zero is significant only if it
a, Lies to the left of a significant digit
b, is between two digits
c, is to the right of a significant digit
d, is before the decimal point
10, A Second is defined as the duration of
vibration of
a, Carbon
atom
b, Cesium atom
c, Radium atom
d, Nitrogen atom
11, The dimension of the following pair is not the
same
a, work & energy
b, work and torque
c, Momentum & impulse
d, Mass &
moment of inertia
10, The decimal system was introduced by
a, Greeks
b, Egyptians
c, Chinese
d, Indians
11, The unit of Plank’s constant is
a, Joule /sec
b, Joule x sec
c, Joule x m
d, Joule / m
12, The error in measurement may occur due to
a, inexperience of a person
b, The faulty apparatus
c, Inappropriate method
d, Due to all reasons in a, b and c
13, In any
measurement the significant figures are
a, all accurately known and all doubtful digits
b, only accurately known digits
c, only doubtful digits
d, all
accurately know digits and the first doubtful digit
14, A digit
zero in a measurement
a, may be significant may not significant
b, always significant
c, always insignificant
d, significant
only if left to a significant figure
15. Which one is the
highest power multiple?
a, giga b, beta
c, mega d, deca
16, Unit of G is ?
a, Nm2 kg2 b, N
m2 kg
c, N m2 kg-2 d, none
17, The
unit of force is ___________ and its symbol is _____________ which is the correct
pair?
a, Newton,
n b, Newton, N
c, newton, n d, newton,
N
.18, Which one is the correct representation of the unit of
pressure?
a Newton/Meter2
b,
newton/meter2
c,
Newton/meter2
d,
Newton/Meter2
19, 1024 can be written in scientific notation as
a, 1.024x 103
b, 210
c, 0.000976 d, 1/0300097
20. Number of significant figures in 0.0173 are
a, Three b, four
c, five d, two
21. The dimension of force is
a, MLT-1 b, MLT-2
c, ML-1T d, ML-1T2
22. ML-1T-2 is the
dimension of
a, force b, pressure
c, momentum d, energy
23. Which equation is not dimensionally correct?
(a) E = mc2
(b) Vf = Vi + at
(c) S = Vt2
(d) S = 1/2at2
24. Three students measured length of a needle
with meter rod and recorded as:
(i) 0.2145m (ii) 0.21m
(iii) 0.214m
25, Which one is correct record?
a, only (i) b, only (ii)
c, only (iii) d, both (i) and (ii)
26. Which one is the dimensionally correct
equation?
a, f = vt
b, S = Vit+1/2at2
c, V = St
d, V= f/t
27. A metal sphere of radius r is dropped
into a tank of water. As it sinks at speed v, it experiences a drag force F
given by F = kr v, where k is a constant. What are the SI base units of k?
a, kg
m2 s–1 b, kg m–2s–2
c, kg
m–1s–1 d, kg m s–2
28, Wave theory of light was presented by:
a Newton b, Maxwell
c, Compton d, Huygens
29, Einstein presented his famous theory of
relativity in:
a, 1975 b, 1955
c, 1905 d, 1805
20, Muslims in the early ages translated science
books into Arabic from which language?
a, English b, Spanish
c, French d, Greek
31, Al-Beruni determined
a, Area of
the moon
b, Circumference
of earth
c, Modern
electronics
d, Radioactivity
32, The unit of Luminous Intensity is:
a, cadela b, candela
c, cdanela d, caladela
33, Which of the following us SI base unit?
a, gram b, slug
c, Newton d, Kilogram
34, Which one of the following shows only unit of
length:
a, Ao ,
kg, gm b, M, m3 , s
c, Ao km
, m d, Gm, m2, deci-m
35, Meter is defined as the distance traveled by
light in vacuum in:
a, 1 second
b, 299792458
second
c, 1/299792458
second
d, 165076373
second
36, The dimensions of stain are
a, [MLT2] b, [ML-2T]
c, [Mo
Lo To] d, [M-1L-1T-1]
37, Which of the following physical quantities is
represented by dimensions M-1 L1 T2
a, gravitational
constant G
b, coulombs
constant
c, young,s
modulus
d, plank,s
constant
38, The dimension of angular velocity is:
a, A. Mo
Lo K-1 b, ML2 L-1 K
c, Mo
Lo K-1 d, T-1
39, One mile is equal to:
a, 1699m b, 1799
m
c, 1809 m d, 1609m
40, 1 mc3=
a, 0.01 mc3 b, 1000 mm3
c, 0.001 m3
d, 100 cm3
first year chemistry mcqs chapter no 1
Chapter 1Fundamental Concepts in Chemistry
Q. 1. The soul of chemistry is its dealing with
a. Internal structural changes in matter
b. Composition of matter
c. Properties of matter
d. Composition and properties of matter
Q. 2. All of the following statements are incorrect for 20 mol of hydrogen peroxide except
a. it has 20 mol of hydrogen atoms
b. it has 30 mol of oxygen atoms
c. it has 80 mol of atoms
d. 30 mol of hydrogen atoms
Q. 3. If proton number of two atoms is same then it can be concluded that
a. they are isotopes
b. compounds of both with CI2 will be similar in reactivity towards other compounds
c. both have same colors
d. both have same melting point
Q. 4. A chemist poured lemon juice on soil, the idea that he may have in his mind is that
a. there may be a possibility of a chemical reaction
b. lemon juice is dangerous to health
c. lemon juice is dangerous to health
d. water should be preferred over lemon juice for drinking
Q. 5. Dr. Khan has discovered two isotopes of an element with atomic number 119. The relative abundance of isotopes 119Uue300 and 119Uue305 is 70% and 30% respectively. The average atomic weight of Uue is
a. 301.5 a.m.u
b. 302.5 a.m.u
c. 303.5 a.m.u
d. 304.5 a.m.u Q. 6. Which of the following is not related to a.m.u
a. gram
b. kilogram
c. microgram
d. gram/lit
Q. 7. The number of significant figures in 0.00200 is
a. two
b. three
c. five
d. one
Q. 8. All of the following statements are incorrect except
a. precision and accuracy should go side by side in a scientific work
b. scientific work must be precise, accuracy is not essential
c. scientific work must be accurate, precision is not essential
d. +calculations must be made before any experiment
Q. 9. Empirical formula and formula unit of an ionic compound
a. are always similar
b. are always different
c. may be similar or different
d. ionic compounds don’t’ have any empirical formula
Q. 10. Copper (II) oxide is mixed with organic compound during combustion analysis. The purpose is
a. to carry out complete combustion
b. to reduce the economy of the process
c. to reduce the time for completion of the reaction
d. all of the above
Q. 11. Bismark brown is a dye. Its molar mass is 228.3 g/mol. When the dye was analyzed by a scientist, it was found that it contains 30.68% nitrogen. How many nitrogen atoms are there in each Bismark brown molecule?
a. 6
b. 5
c. 4
d. 3
Q.12. The mass of 2 mole of sodium hydroxide will be
a. 2 g
b. 20 g
c. 40 g
d. 80 g
Q. 13. “A” compound is always consists of the same elements combined in the same fixed ratio”. The statement is
a. a hypothesis
b. a fact
c. a law
d. an observation
Q. 14. Compound having highest boiling point among the following is
a. HF(I) b. HCI(I) c. HBR(I) d. HI(I)
Q. 15. Islamian genius investigated that the amount of heat required to raise the temperature of 11 gram of water form 30oC to 31oC is
a. one calorie
b. little bit greater than on calorie
c. little bit less than one calorie
d. never equal to one calorie
Q. 16. An atom is
a. smallest indivisible particle in an element
b. smallest particle of an element which can undergo a chemical reaction
c. building block of an element
d. always smaller than molecule
Q. 17. 10 moles of H2O contains
a. 100 moles of bonds
b. 100 moles of electrons
c. 30 atoms
d. 25 moles of hydrogen bonds
Q. 18. The volume of one kilogram of water at 4oC is equal to one litre. The temperature of water is kept at 4oC because water
a. has no dissolved gasses at this temperature
b. has maximum density at this temperature
c. polarity of water molecule is least at this temperature
d. dipole moment has maximum value at this temperature
Q. 19. A compound contains two elements X and Y percentage of X is 20% (At.wt = 40) and that of Y is 80% (At.wt =80). The empirical formula of the compound is
a. XY2 b. X2Y
c. X3Y
d. XY
Q. 20. A piece of paper is burnt in air, the gas produced is passed through distilled water. The PH of water solution will be
a. 1
b. 7
c. 2.1
d. 6.8
Q. 21. Which of the following is a substance?
a. sea water
b. brass
c. tape water
d. graphite
Q. 22. Freezing point of a substance is a temperature at which a liquid substance is converted to solid, it is
a. always lower than its melting point
b. usually a little lower than its melting point
c. always higher than its melting point
d. exactly the same as its melting point
Q. 23. Number of covalent bonds in 10 mol of carbon tetrachloride is
a. 2.4 x 1025 b. 40
c. 4 x 1024 d. 6.4 x 1021
Q. 24. A student subtracted 0.00055 from 10.2345678 and reported the result as 10.23401. But his friend told him that the result was wrong. What is the correct result? a. 10.234017
b. 10.2340178
c. 10.234
d. 10.23
Q. 25. The following statement contained in a student’s laboratory report is a conclusion. a. a gas is liberated
b. colour of the gas is greenish yellow
c. oxide of the gas is strongly acidic
d. the gas is chlorine
Q. 26. If 10g each of uranium and hydrogen are converted into energy according to equation E = mc2 a. energy obtained from uranium will be too much greater than that of hydrogen
b. energy obtained from hydrogen will be a little bit less than that of uranium
c. energy obtained from hydrogen and uranium will always be exactly equal
d. diamond
Q. 27. A student analyzed a sample of sea water and found that it contained 2.3g of NaCi, 0.005g of MgSo4, 0.234g of CaCI2 and 60.12g of H2O. Total mass of the sample is
a. 62.659
b. 62.65
c. 62.70
d. 65.7
Q. 28. A 50.00 mL sample of a cough mixture prepared by a pharmacist was found to have a mass of 46.0g. what is the density (in g/mL) of this mixture. Stated to the correct number of significant figures?
a. 0.92
b. 0.920
c. 0.9200
d. 1.087
Q. 29. Ozone (O3) filters the cosmic rays of sunlight. How many oxygen atoms are there in 0.2 mole of ozone (O3, molar mass 48.0 g/mol)?
a. 6.02 x 1022 b. 6.02 x 1023 c. 3.61 x 1023 d. 6 x 1023
Q. 30. On heating, the hydrated salt CaSO4, xH2O loses its water of crystallization. In an experiment it was found that when 0.2 mol of the hydrated salt was heated 0.10 mol of water was lost. What is the molecular formula of the hydrated compound?
a. CaSO4 b. CaSO3. ½ H2O
c. CaSO4.H2O
d. CaSO4.2H2O
Subscribe to:
Posts (Atom)