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SSC-JE ME || Mini Mock Quiz-3

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Question 1

What will be the vertical height (m) of a watt governor, if the speed of rotation is 80 rpm?

Question 2

Which of the following formula holds TRUE for dryness fraction __________, where mv and ml are mass of vapour and liquid respectively?

Question 3

A fluid having a density of 1 g/cc is in a state with Grashof number 2 × 106 and prandtl number 0.7. Assuming acceleration due to gravity as 10 m/s2, calculate the Rayleigh number?

Question 4

The second moment of a circular area about the diameter is given by (D is the diameter).

Question 5

A sine bar is specified by

Question 6

If the speed of the engine varies between 390rpm and 410 rpm in a cycle of operation, the coefficient fluctuation of speed will be

Question 7

Match the tables given below:

Question 8

In Ultrasonic machining, the material removes from the workpiece by

Question 9

Which of the following is an example of positive clutch?

Question 10

The shear force at the center for a simply supported beam as shown in figure will be :

Question 11

What is the main advantage of hydro-dynamic bearing over roller bearing?

Question 12

Availability function for a closed system is given by _______.

Question 13

With rise in gas temperature, dynamic viscosity of most of the gases

Question 14

Degree of Reaction of Pelton turbine is __________.

Question 15

Which of the following method can be used to find out the slope and deflections of a beam subjected to various loading?

Question 16

When the orientations on one side are mirror image of opposite side, such grain boundary defects are called__________.

Question 17

The number of independent elastic constants required to define the stress-strain relationship for an isotropic elastic solid is _______

Question 18

The radius of a flywheel rim is 200 mm and the angular velocity is 20 rad/s. The tensile stress developed on it is (density is 1.6 kg/m3) __________.

Question 19

A balance carries pile of bricks whose net force acting downward will be 10 N force which acts at 1 ·5 m from the pivot point. Find the force needed on opposite side of the balance at a distance of 0 ·75m from the pivot point.

Question 20

A Watt governor rotates at a vertical height of 250 mm at a speed of 60 rpm. If the speed is now changed to 80 rpm, its new vertical height in mm will be:

Question 21

Pressure angle in involute gears will:

Question 22

A gear train is as shown in the figure below, in which gears A and B have 20 and 40 teeth, respectively. If arm C is fixed and gear A rotates at 100 r.p.m., the speed of gear B will be

Question 23

A L-shaped Pitot tube shows a reading of 270 mm. The tube is used to measure the velocity of water stream. What is the velocity measured _________?

Question 24

In a steam power plant the work output and the pump work are 1000 kJ/kg and 10 kJ/kg respectively. The net work ratio is

Question 25

Among the following four designs of a flywheel with given mass M (kg) and external diameter D (m), which is the one with highest energy storage capacity?

Question 26

The chief advantage of die casting is _____.

Question 27

The tension in the cable supporting a lift moving upwards is twice the tension when the lift moves downwards. What is the acceleration of the lift?

Question 28

In a Kaplan turbine, the power developed is 20000 kW under a head of 30 m. The flow ratio is 0.6 and boss diameter is 0.5 times runner diameter. The overall efficiency of the turbine is 80%. The discharge through the turbine is:

Take g=10 m/s2

Question 29

What does 18-8 steel stands for?

Question 30

The stretch in a steel rod of circular cross section, having a length L subjected to a tensile load P and tapering uniformly from a diameter d1 at one end to a diameter d2 at the other end, is given by

Question 31

Tears in the eyes are produced by which of the following glands?

Question 32

Which is the first country to launch 5G network?

Question 33

Who said that Vijayanagar empire is a forgotten empire?

Question 34

Which is the lower-most layer of the atmosphere?

Question 35

In January 2020, the 31st International Kite Festival was launched in which state of India?

Question 36

Which is the thickest layer of Earth?

Question 37

Kalinga Stadium is located in which state of India?

Question 38

Which is the smallest cell in human body?

Question 39

Millerite is an ore of which element?

Question 40

Formation of new states and alteration of areas & boundaries comes under which article of the Constitution of India?

Question 41

Which compound is known as pearl ash?

Question 42

Phenyl, which is commonly used in toilets is basically a _________ product.

Question 43

_________ are stable, negatively charged particles found in all atoms.

Question 44

What is the full form of AIDS?

Question 45

In which state, Warangal Museum is situated?

Question 46

Eight people are sitting in two parallel rows containing four people each, in such a way that there is an equal distance between adjacent persons. In row 1: J, K, L and M are seated and all of them are facing south. In row 2: D, E, F and C are seated and all of them are facing north. Therefore, in the given seating arrangement each member seated in a row faces another member of the other row.
L faces E who sits second to the right of F. J faces D who is at the extreme right end of the row. C sits immediate right of F and faces M. Who faces K?

Question 47

In the following question, select the missing number from the given alternatives.

Question 48

If in a certain language, SUFFIX is coded as USFFXI, how is LONDON coded in that code?

Question 49

In a certain code language, MILD is written as DHKM, then what will be the code of SHIP?

Question 50

If “S” denotes “multiplied by”, “V” denotes “subtracted from”, “M” denotes “added to” and “L” denotes “divided by”, then

96 L 12 S 7 V 49 M 10 = ?

Question 51

In the following question, select the related word from the given alternatives.

Physics : Albert Einstein :: Chemistry : ?

Question 52

Arrange the given words in sequence in which they occur in the dictionary.

i. Treadmill
ii. Treason
iii. Treacherous
iv. Tread

Question 53

In the following question, select the related group of letters from the given alternatives.


Question 54

Riya walked 90 m towards the north from her house, and then took a right turn and walked 60 m to reach the market. Then, she took a left turn and walked a few meters flow the market to reach the post office, from where she took a left tum again and walked 160 m to reach the school. If the air distance between Riya’s house and the school is 260 m, what is the air distance between the market and the post office?

Question 55

Five persons M, N, O, P and Q are sitting on a circular table facing outwards. 
1) Q is sitting second to the left of P who is the immediate neighbor of M.  
2) M is sitting third to the left N who is not the immediate neighbor of O. 
3) Only two persons are sitting between N and O. 
In which position is O sitting?

Question 56

In the following question, select the related word from the given alternatives.

Fossils : Creatures :: Mummies :?

Question 57

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

AC, EG, IK, MO,?

Question 58

In the following question, some statements followed by some conclusions are given. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusions logically follows the given statements. 


All troops are fighters.
Some soldiers are fighters.
I. All troops are soldiers.
II. Some soldiers are troops.

Question 59

In the following question, select the odd number pair from the given alternatives.

Question 60

Following equations are solved on the basis of a certain system. On the same basis, find out the correct answer for the unsolved equation.
5 * 1 = 126; 3 * 2 = 35; then 7 * 1 = ?
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