RRB ALP & Technician Practice Test - 9

A transformer mainly transforms .....

What is the power factor of a pure resistor circuit?

Functions of N.S.D.L. are related to

There are rings around which of the following planets?

..... is used to heat the non-conductors.

What is the S.I. Unit of magnetic flux density?

Which type of oscillator is most stable in simple circuit?

Where is the headquarters of Geological Survey of India located?

What is the proper use of signal generator?

Nasik is situated on the bank of which river?

Who started the Shaka era?

If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the ......

The information is sent by CW transmitter by

Moisture can be removed from lubricating oil using .................

The rank of the following matrix is

Germanium possesses

Share of export from India is the maximum to the following country

Which of the following is not a property of difference amplifier?

Where are the caves of Ajanta located?

Calorie value is the least of the following materials

The value ofis equal to which of the following?

The colonial system of the company was formalized by

Natural rubber is polymer of

For generating large currents on D.C. generators which winding is generally preferred?

A.C. servomotor is basically a/ an .....

co-efficient of velocity as compared to the coefficient of discharge is

The capacitance, in force-current analogy, is analogous to

.... signal will become zero when the feedback signal and reference signs are equal.

Most of the weather phenomena take place in the

Motor-generator set for D.C. are welding has generator of

Which of the following motors is preferred when quick speed reversal is the main consideration?

In case of ball bearings, which part is made harder than others

Selectivity of the receiver can be increased by which of the following?

An electronics circuits in which different components such as Diode, Resistor and Capacitor etc. are connected separately is called

Indicated power of a 4-stroke engine is equal to

What are Ferrites?

The translator program that converts source code in high level language into machine code line by line is called

National Library, the largest in India is located at

Pak Strait joins which of the following two countries

Who had appointed the first Prime Minister of India?

Who had demarcated the border-line between India and Pakistan?

Approximate thermal efficiency of petrol engine is

Which of the following is the universal gate?

How will a red flower appear, if it is seen through a green glass?

What is the unit of electrical energy?

A diode .....

What is the frequency of the receiver?

When were the Indian States organised on the basis of language?

What would be the expenditure in 30 days at the rate of 50 paise per unit, if a bulb of 100 W is used five hours per day?

Lever functions on which of the following principles?

Protein is not available in which of the following?

In steam turbine the action of steam is

Among the following statement which is the false?

In resistance heating, highest working temperature is obtained from heating elements made of ....

In higher pair, the relative motion is

The least populated Stae in India is

In case of gas turbines, the gaseous fuel consumption guarantees are based on

In a resistive load, power dissipation would be proportional to

An automatic toaster is a ..... loop control system.

A transistor draws a base current of 100 micro ampere when the collector current is 10 milli ampere, what is value of its 'α'?

Who of the following was not the acting President of India?

The northern most limit of India is

When the load is above ............, a synchronous motor is found to be more economical.

The first summit of NAM was held at

To convert moving coil galvanometer into an ammeter, which of the following methods is used?

Following figure shows the curves of efficiency versus compression ratio for various cycles in I.C. engines. For constant volume cycle, the curve applicable is

The minimum value of the function y = x⁵ - 4x⁴ + 5x³ - 1 will occur when the value of x is equal to

Which one of the natural regions is known as the 'Bread Basket' of the world?

When input signal in transistor amplifier is applied between base and emitter and out put is taken from emitter and collector, then what the configuration is called?

. Which of the following can be used to control the speed of a D.C. motor?

The transient response of a system is mainly due to

Minority carrier in P-type semi-conductor are

Pulley in a belt drive acts as

D.C. shunt relays are made of

The movement that came to an abrupt end due to the Chauri-chaura incident was the

While checked with a multimeter, an open resistor reads

In amplitude modulation

Oscillator operates on sub-harmonic frequency because

Hopkinson's test on D.C. machines is conducted at

Emitter follower is also called as

The example of lower pair is

Which is true statement among the following?

The first governor-General of India under East India Company was

The expression  p dV can be used for obtaining work of

In connection with oscillator, which is FALSE statement?

The index of compression n tends to reach ratio of specific heats  when

Who of the following attended all the three Round Table Conferences?

For which of the following substances, the internal energy and enthalpy are the functions of temperature only

Frequency multiplier stage of the transmitter operates under

Which of the following is used in the blast furnace as flux?

An air vessel is usually provided at the summit of a syphon in order to

An exciter for a turbo generator is a

Which of the following instruments is most accurate?

In the given figure we see a square ABCD and a triangle EDC within it. E, F, G and H are the midpoints of the four sides of the square AB, DC, AD and BC respectively. If these midpoints are joined together with straight lines e.g., E with F and G with H, then how many triangles will the figure have?

Two generators A and B have 6-poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. in generator A and B will be .....

A frame-structure is nice if the number of its constituents is equal to .....