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Tutor Recruitment Test for Tutor Vista free

Friday, November 11, 2016
Tutor Recruitment Test for Tutor Vista free

Tutor Recruitment Test for Tutor Vista free

Tutor Recruitment Test for Tutor Vista free


Test Duration:
60 Minutes
Test Start Time:
2016-06-12 20:10:06
Test End Time:
2016-06-12 21:10:06
Time Remaining:59 min and 39 sec
Tutor Recruitment Test

Top of Form

Physics( No Of Question's 20 )
1 / 20
Question 1
According to De Broglie hypothesis potential of an electron is ……
Answer
A) Directly proportional to mass of the electron
B)  Inversely proportional to the mass of the electron
C)  Inversely proportional to the KE of the electron
D) Both b and c.
Bottom of Form
Question 2
For harder X rays ……
Answer
A) We have to keep wavelength very high.
B) We have to keep wavelength very low.
C) We have to keep frequency high.
D) We have to keep frequency very low.

visit :
Question 3
Entropy…….
Answer
A) Is directly proportional to the energy of the molecules and inversely proportional to the temperature of the system.
B) Is independent of the temperature of the system.
C) Is independent of energy of the molecules.
D) Is more if the system is at high temperature.
Question 4
The heat required to make 720 g of ice at -10 degree Celsius to the liquid at 15 degree Celsius is .........?
Answer
A) 300 kJ
B) 250 kJ
C) 350 kJ
D) 400 kJ
Question 5
Two blocks hanging over the frictionless pulley with the help of the string, m1 = 2 kg and m2 = 5 kg. Find acceleration and the tension in the string.
Answer
A) 2 m/s^2, 15 N
B) 2 m/s^2, 20 N
C) 3.2 m/s^2, 28 N
D) 4.2 m/s^2, 28 N
Question 6
The volume of the container is 374 cm3. The pressure of the gas is 2.52x105 Pa. The gas expands at constant temperature until its pressure is equal to the atmospheric pressure, which at the time is 0.8 x105Pa. Find the work done on the gas.
Answer
A) 0.522 J
B) 1.017 J
C) 1.532 J
D) None of these.
Question 7
In an experiment a 24 nF capacitor is connected across an AC generator that produces a peak voltage of 5.0 V. At what frequency f is the peak current 52 mA?
Answer
A) 69000 Hz
B) 7500 Hz
C) 72000 Hz
D) 82000 Hz
Question 8
Two spheres, one iron, one steel, are given the same angular impulse (i.e. the same torque acting for the same amount of time). After the impulse stops acting the spheres are rotating at different rates. Explain which sphere is rotating faster and why?
Answer
A) steel
B) iron
C) both will rotate with same speed
D) None of these
Question 9
Two metallic spheres of mass of 0.04kg hanging from as indicated in the diagram below, Calculate the number of electrons to be added to attain this situation.

Answer
A) 4.3 x 1011
B) 5.6 x 1011
C) 2.3 x 1011
D) None of these.

Question 10
A small current element 5 * 10^-5 A is placed at the corner A along AB of an equilateral triangle ABC. Calculate the value of magnetic field at B and at C. Length of the side of the triangle = 20 cm.
Answer
A) 0, 1* 10-10 T
B) 0, 2* 10-10 T
C) 0, 1.5* 10-10 T
D) 0, 2.5* 10-10 T
Question 11
For an electron in a potential well, potential energy of this electron is .........
Answer
A) more than that of another electron which is near to the boundary
B) Less than electron which is out side the well
C) Equal at the boundary and inside the well.
D) More than the electron which is out side the well.
Question 12
For the following reaction,2H + 12C  4He + 10BCalculate the deuteron beam energy after collision taking place in the cyclotron and Q value of the reaction. If energy of the alpha particles emerging at 900 to the incident beam are found to have energy 8.18 MeV while those emerging at 60° are of 10.84 MeV
Answer
A) 1.599 MeV
B)  159.9 MeV
C)  15.99 MeV
D) 15.99 J
Question 13
A mass that hangs from a spring oscillates with an angular frequency of 2 rad/s. The spring is suspended from the ceiling of an elevator car and hangs motionless (relative to the car) as the car descends at a constant speed of 1.5 m/s. The car then suddenly stops. Neglect the mass of the spring.a. With what amplitude does the particle oscillate?b. What is the equation of motion for the particle?
Answer
A) 0.5 m
B) 0.6 m
C) 0.75 m
D) None of these
Question 14
A sustained controlled nuclear reaction, for every 2 or 3 neutrons released…..
Answer
A) Only one must be allowed to strike another uranium nucleus.
B) The reaction will die out if the ratio is less than one.
C) It becomes uncontrolled chain reaction if it attains energy more than that of critical mass.
D) All of the above.
Question 16
What is the pitch of the helical path for an electron having K E = 22.5 eV and moving in a magnetic field of strength 4.55 * 10-4 T. angle between B and v is 65.50?
Answer
A) 9 cm
B) 12 cm
C) 10 cm
D) 15 cm
Question 17
Due to release of heat energy ……
Answer
A) Refrigerant changes from liquid to vapor in condenser.
B)  Ice becomes liquid due to compressor.
C) Refrigerant changes vapor to liquid in condenser.
D) Water condenses to become vapor in the compressor
Question 18
A charge of mass 50 mg and carrying 5 x 10-9 C is approaching a fixed charge of 10-8 C with a velocity point 0.5 m/s. Find the maximum distance of the moving charge from stationary charge. 

Answer
A) 0.72 cm
B) 7.2 cm
C) 7.2 m
D) None of these.
Question 19
What will be the radius of the first orbit of the hydrogen atom if me = 9.1 x 10-31 kg, e = 1.6 x 10-19 C and h = 6.6 x 10-34 J.s
Answer
A) 5.3 x 10-9 m
B) 5.3 x 10-11 m
C) 2.25 x 10-8m
D) 2.25 x 10-11 m
Question 20
The train which is not moving whistles having a frequency of 5000 Hz. Second train approaches to this train with a velocity of 3.5 m/s. What is the frequency of the wave reflected on the second train?
Answer
A) 5103 Hz, 5051 Hz
B) 5051 Hz, 5103 Hz
C) 4051 Hz, 5051 Hz
D) None of these

Tutor Recruitment Test for Tutor Vista free


Test Duration:
60 Minutes
Test Start Time:
2016-06-12 20:10:06
Test End Time:
2016-06-12 21:10:06
Time Remaining:59 min and 39 sec
Tutor Recruitment Test


Physics( No Of Question's 20 )
1 / 20
Question 1
According to De Broglie hypothesis potential of an electron is ……
Answer
A) Directly proportional to mass of the electron
B)  Inversely proportional to the mass of the electron
C)  Inversely proportional to the KE of the electron
D) Both b and c.
Question 2
For harder X rays ……
Answer
A) We have to keep wavelength very high.
B) We have to keep wavelength very low.
C) We have to keep frequency high.
D) We have to keep frequency very low.

visit :
Question 3
Entropy…….
Answer
A) Is directly proportional to the energy of the molecules and inversely proportional to the temperature of the system.
B) Is independent of the temperature of the system.
C) Is independent of energy of the molecules.
D) Is more if the system is at high temperature.
Question 4
The heat required to make 720 g of ice at -10 degree Celsius to the liquid at 15 degree Celsius is .........?
Answer
A) 300 kJ
B) 250 kJ
C) 350 kJ
D) 400 kJ
Question 5
Two blocks hanging over the frictionless pulley with the help of the string, m1 = 2 kg and m2 = 5 kg. Find acceleration and the tension in the string.
Answer
A) 2 m/s^2, 15 N
B) 2 m/s^2, 20 N
C) 3.2 m/s^2, 28 N
D) 4.2 m/s^2, 28 N
Question 6
The volume of the container is 374 cm3. The pressure of the gas is 2.52x105 Pa. The gas expands at constant temperature until its pressure is equal to the atmospheric pressure, which at the time is 0.8 x105Pa. Find the work done on the gas.
Answer
A) 0.522 J
B) 1.017 J
C) 1.532 J
D) None of these.
Question 7
In an experiment a 24 nF capacitor is connected across an AC generator that produces a peak voltage of 5.0 V. At what frequency f is the peak current 52 mA?
Answer
A) 69000 Hz
B) 7500 Hz
C) 72000 Hz
D) 82000 Hz
Question 8
Two spheres, one iron, one steel, are given the same angular impulse (i.e. the same torque acting for the same amount of time). After the impulse stops acting the spheres are rotating at different rates. Explain which sphere is rotating faster and why?
Answer
A) steel
B) iron
C) both will rotate with same speed
D) None of these
Question 9
Two metallic spheres of mass of 0.04kg hanging from as indicated in the diagram below, Calculate the number of electrons to be added to attain this situation.

Answer
A) 4.3 x 1011
B) 5.6 x 1011
C) 2.3 x 1011
D) None of these.

Question 10
A small current element 5 * 10^-5 A is placed at the corner A along AB of an equilateral triangle ABC. Calculate the value of magnetic field at B and at C. Length of the side of the triangle = 20 cm.
Answer
A) 0, 1* 10-10 T
B) 0, 2* 10-10 T
C) 0, 1.5* 10-10 T
D) 0, 2.5* 10-10 T
Question 11
For an electron in a potential well, potential energy of this electron is .........
Answer
A) more than that of another electron which is near to the boundary
B) Less than electron which is out side the well
C) Equal at the boundary and inside the well.
D) More than the electron which is out side the well.
Question 12
For the following reaction,2H + 12C  4He + 10BCalculate the deuteron beam energy after collision taking place in the cyclotron and Q value of the reaction. If energy of the alpha particles emerging at 900 to the incident beam are found to have energy 8.18 MeV while those emerging at 60° are of 10.84 MeV
Answer
A) 1.599 MeV
B)  159.9 MeV
C)  15.99 MeV
D) 15.99 J
Question 13
A mass that hangs from a spring oscillates with an angular frequency of 2 rad/s. The spring is suspended from the ceiling of an elevator car and hangs motionless (relative to the car) as the car descends at a constant speed of 1.5 m/s. The car then suddenly stops. Neglect the mass of the spring.a. With what amplitude does the particle oscillate?b. What is the equation of motion for the particle?
Answer
A) 0.5 m
B) 0.6 m
C) 0.75 m
D) None of these
Question 14
A sustained controlled nuclear reaction, for every 2 or 3 neutrons released…..
Answer
A) Only one must be allowed to strike another uranium nucleus.
B) The reaction will die out if the ratio is less than one.
C) It becomes uncontrolled chain reaction if it attains energy more than that of critical mass.
D) All of the above.
Question 16
What is the pitch of the helical path for an electron having K E = 22.5 eV and moving in a magnetic field of strength 4.55 * 10-4 T. angle between B and v is 65.50?
Answer
A) 9 cm
B) 12 cm
C) 10 cm
D) 15 cm
Question 17
Due to release of heat energy ……
Answer
A) Refrigerant changes from liquid to vapor in condenser.
B)  Ice becomes liquid due to compressor.
C) Refrigerant changes vapor to liquid in condenser.
D) Water condenses to become vapor in the compressor
Question 18
A charge of mass 50 mg and carrying 5 x 10-9 C is approaching a fixed charge of 10-8 C with a velocity point 0.5 m/s. Find the maximum distance of the moving charge from stationary charge. 

Answer
A) 0.72 cm
B) 7.2 cm
C) 7.2 m
D) None of these.
Question 19
What will be the radius of the first orbit of the hydrogen atom if me = 9.1 x 10-31 kg, e = 1.6 x 10-19 C and h = 6.6 x 10-34 J.s
Answer
A) 5.3 x 10-9 m
B) 5.3 x 10-11 m
C) 2.25 x 10-8m
D) 2.25 x 10-11 m
Question 20
The train which is not moving whistles having a frequency of 5000 Hz. Second train approaches to this train with a velocity of 3.5 m/s. What is the frequency of the wave reflected on the second train?
Answer
A) 5103 Hz, 5051 Hz
B) 5051 Hz, 5103 Hz
C) 4051 Hz, 5051 Hz
D) None of these