[suman]

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Hi buddy here I am looking for ISAT Solved Previous year question Papers, so if you have then would you plz let me know from where I can do download it ??

[vikash]

As you want here I am giving below ISAT Solved Previous year question Papers on your demand :

Question 1: Ideal gas which obeys the molecular kinetic theory of gases can be liquified. If

it cannot be liquefied at any pressure and temperature
its pressure is greater than pc at less temperature from T
Its temperature is greater than critical temperature TC
its pressure is greater than critical pressure

Answer: 2

Question 2: Two coherent monochromatic light beam of intensities I and 41 are superposed. The maximum and minimum possible intensities in the resulting beam are

31 and 21
257 and 97
97 and 7
57 and 37

Answer: 3

Question 3: The oxidation of glucose in living cell is a important reaction. What are number of ATP molecules which are produced by molecules of glucose in cells?

28
38
12
18

Answer: 2

Question 4: The average emf induced in a coil in which current changes from 2 A to 4 A in 0.05 s is 8 V. What is the self Inductance of the coil?

0.5 H
0.35 H
0.2 H
0.3 H

Answer: 3

Question 5: A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

120 metres
180 metres
324 metres
150 metres

Answer: 4

Question 6: A chemical reaction is catalysed by catalyst X. Hence, X

increases the activation energy of reaction
does not effect the equilibrium constant of reaction
decreases the velocity constant of reaction
decreases the enthalpy of reaction

Answer: 2

Question 7: In a potential meter, a voltage source and battery of 3 V are balance at length 60cm length 45 cm respectively. The emf unknown voltage will be

3V
4V
4.5V
6V

Answer: 2

Question 8: A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

12 days
15 days
16 days
18 days

Answer: 2

Question 9: The pH does not change on the addition of some amount of acid or base in the blood, because blood

becomes coagulate easily
has serum protein which acts as buffer
is liquid of body
has iron in the form a part of molecule

Answer: 2

Question 10: The number of turn in the primary coil of a transformer is 240. For an input of alternating voltage 20 V, output voltage is 2.5 V. 7 number of turns in the secondary coil is

250
100
10
30

Answer: 4

Question 11: A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. The distance travelled on foot is:

14 km
15 km
16 km
17 km

Answer: 3

Question 12: When benzene diazonium chloride solution is boilded it yields

Benzene
Phenol
Aniline
Chlorobenzene

Answer: 2

Question 13: One end closed pipe of length L resonented at any frequency. The length of open both ends pipe, for resonant at same frequency will be

L/2
L
3L/2
2L

Answer: 4

Question 14: The unit digit in the product (784 x 618 x 917 x 463) is:

2
3
4
5

Answer: 1

Question 15:Acetone reacts with chloroform in the presence of NaOH to give

Chloral
Chloretone
acetyl chloride
ethyl chloride

Answer: 2

Question 16: In insulator, energy interval of low order is

Zero
0.7 eV
1.1 eV
eV

Answer: 4

Question 17: A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in :

4 days
6 days
8 days
12 days

Answer: 3

Question 18: The concentration unit will independent from temperature

weight volume percentage
molarity
normality
molality

Answer: 4

Question 19: Half year of a radioactive element is 5 days. The time during which quantity remains 7/8 of initial mass will be

2, 5 days
5 days
10 days
15 days

Answer: 4

Question 20: A 300 metre long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform?

320 m
350 m
650 m
Data inadequate

Answer: 2