RRB Assistance Loco Pilot Stage II Test Paper-3

Test Preparation on RRB Assistance Loco pilot Second Stage Test Paper-3

1.

If the point A (7, k) is the vertex of an isosceles triangle ABC with base BC,where B = (2, 4) and C = (6, 10), then what is 'k'?

16
23
34
45

2.

If the distance between the points (na, nb) and (a, b) is 4 times the distance between the points (5a, 5b) and (a, b), then 'n' is equal toa)

111 or -13
211
313
417 or -15

3.

ABC is a tringle whose centroid is G. If A is (-3, 1) B is (2, b), C is (a, -4) and G is (1, -1) then find 'a' and 'b'.

1a = 4, b = 0
2a = 0, b = 4
3a = 3, b = 2
4a = 5, b = 2

4.

An angle is equal to 3π/3 radians. What is its measure in degrees?

1145°
272°
3108°
4120°

5.

The equation of a straight line is 2x-3y+2 = 0. What is its slope?

12/3
2-2
32
4-2/3

6.

Find the range of values of x, which satisfy the inequality-

-1/5=<3x/10+1<2/5,x∈R

1(x : x ∈ R, 0.3 ≤ x < 9)
2(x : x ∈ R, -4 ≤ x < -2)
3(x : x ∈ R, 4 ≥ x > -2)
4(x : x ∈ R, 5 < x ≤ 8)

7.

Read the law given below and identify the same:
The mass on any substance liberated from an electrolyte is directly proportional
to the quantity of charge passing through the solution.

1Avogadro's law
2Faraday's first law of electrolysis
3Faraday's second law of electrolysis
4Kirchhaoff's law of electricity

8.

The value of Avogadro's constant is-
1) 6.022 × 10²³ per mole 2) 58.04 × 10^-2 per mole
3) 69.51 × 10^-18 per mole 4) 6.022 × 10¹⁴ per mole

11
22
33
44

9.

In an experiment, 295 mg of copper is deposited when a current of 500 mA
passes for 30 minutes. Find the electrochemical equivalent of copper-
1) 32.77 a 10^-8 kg/ coulomb 2) 58.4 kg/ coulomb

3) 109.5 × 10⁸ kg/ coulomb 3) 1/32.77x10^-8

11
22
33
44

10.

Which one of the following is the correct unit of angular velocity?

1m/ minute
2cm/ sec2
3cm/sec
4radians/ sec

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