Given that.
1. A is the brother of B
2. C is the father of A
3. D is the brother of E
4. E is the daughter of B
Then the uncle of ‘D’ is:
DMRC Electrical Engineering Paper-1 2016
For the following questions answer them individually
Study the following figure:
A person goes from A to B always moving to right or downwards along the lines. How many different routes he can adopt?
Select the correct answer.
Given below are three positions of the same dice having names of six institutions inscribed on six faces. The names of these institutions are, ICA, ICWA, ICSI, ICFAI, IIT, BHU.
Which name occurs on the face opposite to that of ICA?
Bidhya Devi Bhandari’s is the?
The Gulf Stream is an ocean current which begins:
Who recently became 161st member of WTO?
In the following question a number series is given. After the series a number is given followed by (a), (b), (c), (d) and (e). You have to complete the series starting with the
number given following the sequence of the given series and answer the question given below the series.
What will come in place of (c)
How many triangles are there in the given figure?
A frog tries to come out of a dried well 9 m deep with slippery walls. Every time the frog jumps 60 cm, he slides back by 30 cm. How many jumps will the frog have to take to come out of the well?
How many minutes will it take to completely fill a water tank with a capacity of 3750 cuft, if the water is being pumped at the rate of 800 cuft. per minute and being drained out of tank at the rate of 300 cuft per mintue:
Triangle ABC and triangle DEF are quilaterals triangles with shaded portions of equal width throughout. If AB = 4 and EF = 2, Area of the shaded portion is:
Which is next in series?
In a joint family of seven persons F, E, N, J, P, M and L, there are two married couples. F is a housewife and her husband is E. J is the wife of N. L is the granddaughter of F. E is the father in law of J and father of P. M is the son of N and brother of L. How is J related to P?
Answer the following question according to the instructions given.
A $ B means A is not smaller than B
A # B means A is not greater than B
A @ B means A is neither smaller nor equal to B
A * B means A is neither greater than nor smaller than B
A % B means A is neither greater than nor equal to B
STATEMENT:
M @ J, J $ T, T * N
CONCLUSION:
I. N # J
II. T % M
III. M @ N
One of the following is not a winner of Confucius Peace Prize of China?
The largest blast furnace steel plant which was modernized by the Central Government and dedicated to the nation recently is in the state of:
If a runner takes as much time in running 20 meters as the car takes in covering 50 meters, the distance covered by the runner during the time the car covers 1 km is:
The difference between the compound interest and the simple interest on a certain sum of money at 12% per annum for 2 years is ` 1800. Find the principal sum when the interest is compounded annually:
Read the information given and answer the questions based on it.
Seven boys namely Prashant, Rajesh, Salman, Tarun, Umar, Varun and Wasim go for tuitions to study different subjects namely Mathematics, Physics, Sociology, Chemistry, Biology, Economics and Accounts (not necessarily in the same order). Each student studies only one subject and each subject’s tuition is only once a week. Two subjects cannot be taught in the same day. Also-
I. Prashant studies chemistry and goes on Sunday.
II. Umar goes for tuition on Friday.
III. The student who studies biology goes on Thursday
IV. Rajesh goes on Monday
V. Tarun goes on Wednesday but does not study Sociology
VI. Varun studies mathematics
VII. The student who studies economics goes on Tuesday. Wasim and Tarun do not study economics
Mathematics tuitions are on which day of the week?
Umar studies which subject?
If Umar studies accounts then on which day is sociology tuition?
If Rajesh studies sociology then Umar studies?
For the following questions answer them individually
A group of ten persons can do a particular task in 10 days. Another group can do the same job in 20 days. In how many days will the job be finished if the groups works together (each group does part of the task in proportion to its total ability):
In a certain code language LESSON is coded as NGUQML. How will PUZZLE be coded in that code language?
In the given figure AB and CD are two parallel chords of a circle with center O and radius 5 cm. Also AB = 8 cm and CD = 6 cm. If OP $$\perp$$ AB and OQ $$\perp$$ CD, determine the length of PQ:
A well of inner diameter 14 m is dug to a depth of 15m. Earth taken out of it has been evenly spread all around it to a width of 7 m to form an embankment. Find the height of embankment so formed:
Dr. APJ Abdul Kalam Collapsed only 5 minutes into his lecture at IIM, Shillong. Name this lecture.
A hall 50 m long and 45 m broad is to be paved with square tiles. Find the largest tile as well as its number in the given options so that the tiles exactly fit in the hall?
A metal cube of edge 12 cm is melted and formed into three smaller cubes. If the edges of two smaller cubes are 6 cm and 8 cm, find the edge of the third smaller
cube?
Silk Route-2015 is a:
Match the places to the state to which it belongs.
Match the following in the given sequence in context of memory:
The temples of Halebid and Belur were built by:
The perimeters of a square and a regular hexagon are equal. The ratio of the area of the hexagon to the area of the square is:
Which of the following ports of India is on the eastern Coast:
Which of the following are included in the original jurisdiction of the Supreme Court?
1. A dispute between the Government of India and one or more states.
2. A dispute regarding elections to either house of the parliament or that of legislative of a state.
3. A dispute between the Government of India and a union territory.
4. A dispute between two or more states.
Select the correct answers using the codes.
Two trains moving in opposite directions cross each other in 7.5 seconds. If the length of one train is 150 m, what is the length of the other train if the trains are travelling at 50 & 70 km. per hour respectively:
Three pipes A, B, C can fill a tank from empty to full in 30 minutes, 20 minutes, and 10 minutes respectively. When the tank is empty, all three pipes are opened. A B & C discharge chemical solution ‘Q’, ‘R’, ‘S’ respectively. What is the proportion of solution ‘S’ in the liquid in the tank after 3 minutes:
Recently Government of India has constituted a committee under the chairmanship of Justice R.V. Easwar to look into?
Identify the odd one out (refer to National Sports Awards for 2014-15):
2022 Common Wealth Games will be hosted by:
There are two clocks, both set to show 10 pm on 21st January 2010. One clock gains 2 minutes in an hour and the other clock loses 5 minutes in an hour. then by how many minutes do the two clocks differ at 4pm on 22nd January 2010?
A publisher sells copies of books to a retail dealer at 5 per copy but allows 25 copies to be counted as 24. If the retailer sells each of the 25 copies at 6, his profit % is:
Each question below is followed by two statement I and II. You are to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of mathematics to choose between the possible answers.
A. If the statement I alone is sufficient to answer the question but the statement II alone is not sufficient.
B. If the statement II alone is sufficient to answer the question but statement I alone is not sufficient.
C. If both statements I and II together are needed to answer the question.
D. If either the statement I alone or statement II alone is sufficient to answer the question.
E. If you can not get the answer from statement I and II together but need even more data.
X, Y and Z are three consecutive odd number (not necessary in this order). What is the sum of these number?
I. The difference of Y & Z is 4
II. One third of X is 33
What is the number?
I. 25% of that number is one fourth of that number
II. $$\frac{3}{4}$$ of that number is less by 14 of that number.
For the following questions answer them individually
Impedance Z is as shown in fig:
For highest power gain, what configuration is used:
An SCR has ...... PN junctions:
A pole pitch in electrical machine is:
Which of the following compensator will increase the bandwidth of the system:
To increase power transfer capability of a long transmission line, we should:
The instantaneous voltage and current across a load is given by $$v = 50 \sin (314 t - \frac{\pi}{6})$$ volts and $$i = 10 \sin (314 t - \frac{\pi}{2})$$ amperes, respectively. The active power consumed by the load is:
Drop in alternator frequency is corrected by:
In a galvanometer, the deflection becomes one half when the galvanometer is shunted by a 20 ohm resistor. The galvanometer resistance is:
In a three phase half wave rectifier feeding resistive load, if the input source is a three phase 4 wire system and line to line voltage is 100 V. The supply frequency is
400 Hz. The ripple frequency at the output is:
Ripple in output current of a step-down chopper feeding RLE load is maximum, when duty cycle is equal to:
Which of the following are constant losses in Transformers?
Deep bar rotor construction is used in three phase induction motors to mainly:
Two transformers with identical voltage ratings are working in parallel to supply common load. The percentage impedance of one transformer is higher compared to that of other. The load sharing between the two transformer will:
Number of comparators required for an 8 bit flash ADC is:
A 35 V dc supply is connected across a resistance of 600 ohm in series with an unknown resistance R. A voltmeter having a resistance of 1.2 k Ω is connected across 600 ohm resistances and reads 5 V. The value of resistance R shall be:
A three phase slip ring induction motor is fed from the rotor side with stator winding short circuited stator is:
In the circuit given below, the value of R required for the transfer of maximum power to the load having a resistance of 3 Ω will be?
In the following given circuit what will be the value of current i in the 5Ω resistor?
From source $$Vs = 200 \cos \omega t$$, a load draws current Im = 2.5 at power factor 0.6 lagging. The load impedance is:
Two capacitor C1 and C2 have $$C1 = 20 \mu F$$ and $$C2 = 30 \mu F$$, are connected in parallel across a 100V source. The net capacitance of the circuit is?
Power-factor of industrial arc and induction furnace is:
A 100 mA meter has accuracy of $$\pm 2\%$$. Its accuracy while reading 50 mA will be:
A series inductor is normally added in a thyrister circuit for achieving protection against:
Clamp on ammeter is used for measurement of:
Consider the following statements:
Over head transmission lines are provided with earth wires:
1. To protect the transmission line from direct lightning strike
2. To protect the transmission line insulation from the indirect lightning strike
3. To balance the line currents
4. To provide path for neutral current
Which of these statement/s is/are correct?
An ammeter has a current range of 0-5 A, and its internal resistance is 0.2Ω. In order to change the range to 0-25 A, what should be the value of resistance added and how it would connect with meter (i.e. series/parallel)?
Power consumed by a balanced 3-phase, 3 - wire load is measured by two wattmeter method. The first wattmeter reads twice that of the second. Then what will be the load impedance angle in radian?
The X/R ratio for distribution lines is:
Corona loss is minimum in:
The potential transformers’ Nominal Ratio is defined as the ratio of:
Whenever a 3-phase fault takes place at the terminals of an induction generator, the sustained fault current is:
For complete protection of a 3- phase line:
When two transformer of different kVA rating are connected in parallel they share the load in proportion to their respective kVA rating only when their:
The most efficient torque - producing actuating structure for induction - type relay is:
Triac are usually operated at:
Earth wire on EHV overhead transmission line is provided to protect the line against:
The measurement range of an ammeter can be increased by using a:
Three equal resistors, connected in series across a source of emf, dissipated 10W of power. What would be the power dissipated in the same resistor when they are connected in parallel across the same source?
If a 3-pahse, 40V, 50Hz, 4 pole induction motor is running at a slip of 5% then the relative speed of rotor field with respect to stator filed is:
A 3-phase induction motor is running at slip ‘s’. If its two supply leads are interchanged, then the operating slip at that instant will be:
In a 3-phase voltage source inverter used for speed control of induction motor, antiparallel diodes are used across each switching device. The main purpose of diodes is to:
Skewing of rotor bars eliminate the:
Out of the followings, which one is correct in case of a circuit breaker?
The steady-state fault current during a 3 phase terminal fault on a generator is limited by:
A 3-phase delta connected squirrel cage induction motor when started with a DOL starter has a starting torque of 600 NM. Its starting torque when star delta starter is used:
Making current of a circuit breaker refers to:
In case of a ‘High Voltage DC’ transmission, how many minimum conductors are required?
Which of the following motor has squirrel cage winding on the stator:
In order to switch-off and EHV circuit for maintenance, the following sequence is adopted:
For the circuit given in the fig, the thevenis’s voltage and resistance as seen at AB are represented by:
Why are shunt reactors connected at the receiving end of long transmission line system:
A 10 Ω resistor is connected in parallel with a 15Ω resistor and the combination in series with a 12 Ω resistor. The equivalent resistance of the circuit is:
A nickel coil has a resistance of 13 Ω at 50°C. If the temperature coefficient of resistance at 0°C is 0.006/°C, the resistance at 0°C is:
The energy used by a 1.5kW heater in 5 minutes is:
What is called the Electro-Motive Force (EMF) of a voltage source?
A permanent magnet moving coil ammeter has a coil resistance of 99 ohm and Full Scale Deflection (FSD) current of 0.1 mA. Shunt resistance is 1 ohm. Current through the meter at 0.5 F.S.D is:
For power measurement of three phase circuit by two wattmeter method, when the value of power factor is less than 0.5 lagging:
Find the node voltage VA:
One international ohm is equal to:
In a uniform electric field, field lines and equipotentials:
During forward blocking state, the SCR has:
Turn on time of an SCR can be reduced by using a:
The disruptive critical voltage will:
What type of insulator will be used if the direction of the transmission line is to be changed?
Which statement is correct:
One coulomb of electrical charge is contributed by how many electrons?
A dynamic system with input x(t) and output y(t) is represented by the following:
Three equal resistors each equal to R ohm are connected as shown in fig. The equivalent resistance between points A and B is:
The time constant of the circuit shown in fig. is:
If the current in the armature of d.c series motor is reduced to 5%, the torque of the motor will become:
If the excitation of an alternator operating in parallel with other alternators decreased, its:
The output signal of a common-collector amplifier always:
A current is said to be alternating when it changes in:
Hysteresis loss in a transformer depends up on:
