ECAT Mock Test 1 - Online MCQ Exam

One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?

1 Mark(s)

Your Answer:

22.414 m3 22.414 m3
44.828 dm3 44.828 dm3
22.414 dm3 22.414 dm3
11.212 cm3 11.212 cm3

27 drops of mercury of same potential $V$ coalesce to form a big drop. The potential of the big drop is:

1 Mark(s)

Your Answer:

3V 3V
27V 27V
9V 9V
V/3 V/3

For a right angle triangle if base is 4 cm and perpendicular is 3 cm then cosθ is equal to:

1 Mark(s)

Your Answer:

0.9 0.9
0.8 0.8
0.3 0.3
1 1

God is ......

1 Mark(s)

Your Answer:

graceful graceful
gracious gracious
grateful grateful
greatful greatful

Reaction rate increases with:

1 Mark(s)

Your Answer:

Higher temperature Higher temperature
Lower temperature Lower temperature
No effect No effect
Negative effect Negative effect

A sum of money is put out at compound interest for 2 years at 20%. It would fetch Rs.482 more if the interest were payable half-yearly, then it were pay able yearly. Find the sum.

1 Mark(s)

Your Answer:

Rs.4000 Rs.4000
Rs.1000 Rs.1000
Rs.1250 Rs.1250
Rs.2000 Rs.2000

Which of the following is a symmetrical ketone___________________?

1 Mark(s)

Your Answer:

3 – hexanone 3 – hexanone
acetone acetone
butanone butanone
2-pentanone 2-pentanone

Weight of an object is measured by:

1 Mark(s)

Your Answer:

physical balance physical balance
measuring cylinder measuring cylinder
spring balance spring balance
electronic balance electronic balance

A person living permanently in a certain place.

1 Mark(s)

Your Answer:

Resident Resident
Native Native
Domicile Domicile
Subject Subject

Which of the following has orange flavour__________________?

1 Mark(s)

Your Answer:

isobutyl formate isobutyl formate
octyl acetate octyl acetate
ethyl butyrate ethyl butyrate
amyl lactate amyl lactate

The method used to transfer information to far off places instantly is called:

1 Mark(s)

Your Answer:

information technology information technology
language language
data data
telecommunication telecommunication

Our country is spiritual country, theirs . . . . . . religious.

1 Mark(s)

Your Answer:

is is
are are
also also
have have

Considering the formulae z = (x + y)⁄2, then if x = 10 and y = 12 the value of 'z' will be:

1 Mark(s)

Your Answer:

11 11
22 22
20 20
16 16

The ring was _______ by thieves.

1 Mark(s)

Your Answer:

steal steal
stole stole
stolen stolen
stealing stealing

In the given figure, PQ and RS are parallel lines. If ∠1=(2 a+b)° and ∠6=(3 a-b)°, then the measure of ∠2 in terms of bis

1 Mark(s)

Your Answer:

A) (2+b)° A) (2+b)°
B) (3-b)° B) (3-b)°
C) (108-b)° C) (108-b)°
D) (180-b)° (108-b)° D) (180-b)° (108-b)°

One word for 'A government by the wealthy':

1 Mark(s)

Your Answer:

Democracy Democracy
Aristocracy Aristocracy
Plutocracy Plutocracy
Monarchy Monarchy

Tim and Chris ________ home?

1 Mark(s)

Your Answer:

they are in they are in
they are at they are at
are at are at
are in are in

Kw = Kc [H2O] is termed as:

1 Mark(s)

Your Answer:

ionization constant for water ionization constant for water
equilibrium constant for water equilibrium constant for water
ph for water ph for water
formula for water formula for water

Which conjunction joins words or clauses of equal importance?

1 Mark(s)

Your Answer:

Although Although
And And
Because Because
When When

$\ce{[Ni(H2O)6]^2+}$ color:

1 Mark(s)

Your Answer:

Blue Blue
Yellow Yellow
Green Green
Colorless Colorless

Choose analogous pair: Thanks : Gratitude

1 Mark(s)

Your Answer:

Courtesy : Manners Courtesy : Manners
Salutation : Flag Salutation : Flag
Protest : Resentment Protest : Resentment
Trial : Error Trial : Error

Cost of fencing a rectangular park of length 200 m and width 150 m at the rate of ₹ 25 per metre is

1 Mark(s)

Your Answer:

A) ₹ 17500 A) ₹ 17500
B) ₹ 1750 B) ₹ 1750
C) ₹ 1705 C) ₹ 1705
D) ₹ 10750 D) ₹ 10750

Stephen reduction converts:

1 Mark(s)

Your Answer:

Acid to aldehyde Acid to aldehyde
Ester to aldehyde Ester to aldehyde
Nitrile to aldehyde Nitrile to aldehyde
Amide to aldehyde Amide to aldehyde

Idiom “by leaps and bounds” means?

1 Mark(s)

Your Answer:

very slowly very slowly
very quickly very quickly
irregularly irregularly
very systematically very systematically

Which is most acidic aromatic compound?

1 Mark(s)

Your Answer:

Picric acid Picric acid
Phenol Phenol
Aniline Aniline
Benzene Benzene

I cannot get along with a man who plays fast and loose.

1 Mark(s)

Your Answer:

behaves in an unreliable and insincere way
has a loose tongue has a loose tongue
lives a life of ease and luxury lives a life of ease and luxury
does not know how to behave himself does not know how to behave himself

Which of the following helps to ensure antiseptic conditions in hospital operating rooms?

1 Mark(s)

Your Answer:

ethylene ethylene
acetylene acetylene
phenol phenol
methanol methanol

Lead storage battery reaction:

1 Mark(s)

Your Answer:

Forms lead sulfate Forms lead sulfate
Forms lead oxide Forms lead oxide
Forms sulfuric acid Forms sulfuric acid
Forms water only Forms water only

The idiomatic phrase “Spick and Span” means?

1 Mark(s)

Your Answer:

Wisdome and foresight Wisdome and foresight
Watch the weather Watch the weather
spotlessly clean spotlessly clean
Deceive somebody Deceive somebody

The last time we . . . . . . . . dinner with them, they . . . . . . . . for a new house.

1 Mark(s)

Your Answer:

have had / looked have had / looked
were having / have been looking were having / have been looking
have been having / look have been having / look
had / were looking had / were looking
have / are looking have / are looking

The rate of E1 reaction depends upon______________________?

1 Mark(s)

Your Answer:

the concentration of substrate the concentration of substrate
the concentration of nucleophile the concentration of nucleophile
the concentration of substrate as well as nucleophile
base the concentration of substrate as well as nucleophile

The synonym of 'Beautiful' is:

1 Mark(s)

Your Answer:

Ugly Ugly
Plain Plain
Gorgeous Gorgeous
Dull Dull

Catalyst used to speed up the reaction of ammonia synthesis is________________________?

1 Mark(s)

Your Answer:

V2O5 V2O5
V2O5 and Pt V2O5 and Pt
Fe Fe
Pieces of Fe crystals are embedded in fused mixture of MgO Al2O3 and SiO2

P, Q and R can do a work in 20, 30 and 60 days respectively. How many days does it need to complete the work if P does the work and he is assisted by Q and R on every third day?

1 Mark(s)

Your Answer:

10 days 10 days
14 days 14 days
15 days 15 days
9 days 9 days

Synonym of “avert” is _________?

1 Mark(s)

Your Answer:

surrender surrender
oppose oppose
prevent prevent
affirm affirm

Might is the past form of . . . . . .

1 Mark(s)

Your Answer:

might might
may may
will will
can can

The charge on neutron is_______________?

1 Mark(s)

Your Answer:

Plus 1.6 x 10-19C Plus 1.6 x 10-19C
Zero Zero
Minus 1.6 x 10-19C Minus 1.6 x 10-19C
No definite charge No definite charge

The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is________?

1 Mark(s)

Your Answer:

4:3 4:3
4:2 4:2
4:4 4:4
6: π 6: π

Methane is used in power generation in chemical industries being a__________________?

1 Mark(s)

Your Answer:

natural gas natural gas
good caloric value good caloric value
cheaper cheaper
All All

The basic hydrolysis of ethyl acetate produces__________________?

1 Mark(s)

Your Answer:

ethanol ethanol
acetic acid acetic acid
ethanol and acetic acid ethanol and acetic acid
ethanol and sodium acetate ethanol and sodium acetate

A double convex lens ($R_1=R_2=10cm$) is made of glass ($n=1.5$). Its focal length is:

1 Mark(s)

Your Answer:

10 cm 10 cm
20 cm 20 cm
5 cm 5 cm
15 cm 15 cm

Equilibrium constant K is related to E$_{cell}^{0}$ and not E$_{cell}$ because

1 Mark(s)

Your Answer:

A) E$_{cell}^{0}$ is easier to measure than E$_{cell}$
B) E$_{cell}$ becomes zero at equilibrium point but E$_{cell}^{0}$ remains constant under all conditions
C) at a given temperature, E$_{cell}$ changes hence value of K can’t be measured
D) any of the terms E$_{cell}$ or E$_{cell}^{0}$ can be used

Boat is related to Oar in the same way as Bicycle is related to?

1 Mark(s)

Your Answer:

Chain Chain
Pedal Pedal
Road Road
Wheel Wheel

The oxidation state of group IIIA metals is:

1 Mark(s)

Your Answer:

-3 -3
3 3
0 0
1 1

The synonym of 'Sad' is:

1 Mark(s)

Your Answer:

Unhappy Unhappy
Happy Happy
Joyful Joyful
Cheerful Cheerful

Palaeography : Writings : : Ichthyology : ___________?

1 Mark(s)

Your Answer:

Fishes Fishes
Whales Whales
Oysters Oysters
Mammals Mammals

Chlorophyll is related to Chloroplast in the same way as Vulture is related to?

1 Mark(s)

Your Answer:

Flesh Flesh
Wings Wings
Air Air
Bird Bird

Have you ever . . . . . Taj Mahal?

1 Mark(s)

Your Answer:

see see
saw saw
seen seen
have seen have seen

He said, “I visited Lahore yesterday.”

1 Mark(s)

Your Answer:

He said that He visited Lahore yesterday.
He said that I had visited Lahore yesterday.
He said that He had visited Lahore the previous day.
He said that He has visited Lahore the previous day.

Which is most stable diatomic molecule?

1 Mark(s)

Your Answer:

$\ce{N2}$ $\ce{N2}$
$\ce{O2}$ $\ce{O2}$
$\ce{F2}$ $\ce{F2}$
$\ce{Cl2}$ $\ce{Cl2}$

2 mL each of concentrated HCl, HNO 3 and a mixture of concentrated HCl and concentrated HNO 3 in the ratio of 3 : 1 were taken in test tubes labelled as A, B and C. A small piece of metal was put in each test tube. No change occurred in test tubes A and B but the metal got dissolved in test tube C respectively. The metal could be

1 Mark(s)

Your Answer:

A) Al A) Al
B) Au B) Au
C) Cu C) Cu
D) Pt D) Pt

The past tense of 'Eat' is:

1 Mark(s)

Your Answer:

Eated Eated
Ate Ate
Eaten Eaten
Eating Eating

What will be 80 Percent of a number whose 200 percent is 90?

1 Mark(s)

Your Answer:

144 144
72 72
36 36
none of these none of these

Which of the following are not equal?

1 Mark(s)

Your Answer:

A) $\frac{1}{2}$ and $\frac{3}{6}$ A) $\frac{1}{2}$ and $\frac{3}{6}$
B) $\frac{1}{5}$ and $\frac{13}{10}$
C) $\frac{8}{29}$ and $\frac{32}{36}$
D) $\frac{3}{7}$ and $\frac{21}{49}$ (\frac{1}{5}\) and $\frac{13}{10}$ The World of Numbers Class 9 Assertion and Reason Questions Two statements are given, one labelled as Assertion (A) and the other labelled as Reason (R). Select the correct answer from the options (a), (b), (c), and

Moreover, a fact finding mission ...... by BSN to India in January this year strongly recommended that the French group should go it alone, and not hand over ...... to an Indian Partner.

1 Mark(s)

Your Answer:

organised, papers organised, papers
constituted, authority constituted, authority
sponsored, power sponsored, power
dispatched, control dispatched, control

An optical fiber with a coating of lower refractive index is a thin strand of high-quality glass that absorbs:

1 Mark(s)

Your Answer:

very huge light very huge light
no light no light
very little light very little light
all of above all of above

Evaluating Your Answers

ECAT Mock Test 1 : Question 1 of 56