When the frequency of the system is increased, the charging MVAR of a system will __________a) increaseb) decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________

decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltageb) less than the sending-end voltage

increaseb) decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltage

decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltageb) less than the sending-end voltage

remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltageb) less than the sending-end voltagec) equal to the sending-end voltage

cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltageb) less than the sending-end voltagec) equal to the sending-end voltaged) it will not be affected by the loadingView Answer

The arc length of y = cosh⁡x where x varies from 0 to 1 is ____________

\(\frac{e}{2} – \frac{1}{2e} + \frac{1}{2e} \)

\(\frac{e}{2} – \frac{1}{2e} \)

\(\frac{e}{2} – \frac{1}{2e} + \frac{1}{2e} \)

\(\frac{e}{2} – \frac{1}{2e} \)

The expression for arc length in polar form is_________________

\(ds = \int_a^b \sqrt{(\frac{dr}{dθ})^2} \,dθ \)

\(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \)

\(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \,dθ \)

\(ds = \int_a^b \sqrt{(\frac{dr}{dθ})^2} \,dθ \)

\(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \,dr \)

The expression for arc length in parametric form is_________________

\(ds = \int_a^b \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \,dx \)

\(ds = \int_a^b xy \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \,ds \)

\(ds = \int_a^b \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \,dt \)

\(ds = \int_a^b \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \,dx \)

\(ds = \int_a^b \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \)

The expression for arc length in rectangular form is_________________

\(ds = \int_a^b xy \sqrt{1 + (\frac{dy}{dx})^2} \)

\(ds = \int_a^b \sqrt{1 – (\frac{dy}{dx})^2} \,dx \)

\(ds = \int_a^b \sqrt{(\frac{dy}{dx})^2} \,dx \)

\(ds = \int_a^b \sqrt{1 – (\frac{dy}{dx})^2} \,dx \)

Why is Travel Demand Model required?a) To recreate the road network and travel pattern

To recreate the travel pattern only

To recreate the road network and travel patterna) To recreate the road network only

To recreate the travel pattern only

To recreate the travel pattern and footpaths

Which of the following factors does not affect the NMT network?

Improving visibility at intersections

Reduction of speed of motorized vehicles

Merging safest and fastest route

Improving visibility at intersections

What was the issue identified in IRC:106, 1990 (Guidelines for Capacity if Urban Roads in Plain Areas)?

Parking space for NMT is absent

Doesn’t address cycle infrastructure

Cycle as a mode was not considered

Parking space for NMT is absent

What is the act which refers to the ease of access to offices, public buildings, and transport infrastructure?

Rights of Specially Abled Act, 2016

Rights of Person with Disability Act, 2016

Rights of Specially Abled Act, 2016

Rights of Person with Disability Act, 2015

Which of the following is one of the 8 climate mission of the Government of India?

Nehemiah Sustainable Vision Engagement

National Mission on Sustainable Habitat

Nehemiah Sustainable Vision Engagement

National Mission on Climate Change

National Mission on Transportation

5314 + Mcqs in Freshers in Chemical Engineering Page 3 McqOptions

101.	PET is prepared by heating dimethyl terephthalate and ethylene glycol in ____________
A.	Acidic medium
B.	Basic medium
C.	Neutral medium
D.	Water
Answer» C. Neutral medium

102.	The other name for dacron is ____________
A.	Polyethylene terephthalate
B.	Polyacrylonitrile
C.	Polyamidenitrile
D.	Polyethylene caprolactum
Answer» B. Polyacrylonitrile

103.	Nylon-6, 6 have application in medicine and pharmacy because of ____________
A.	Elasticity
B.	Toughness
C.	Good hydrocarbon resistance
D.	Sterilisability
Answer» E.

104.	Which of the following is not an application of nylon-6, 6?
A.	Durable hair combs
B.	Adhesives
C.	Tyre cords
D.	Medicine and pharmacy
Answer» C. Tyre cords

105.	While given receiving-end voltage for a long transmission line, the sending-end voltage is more than the actual is found out using _____________
A.	Nominal-pi method
B.	Nominal-T method
C.	Load end capacitance method
D.	Any of the mentioned
Answer» B. Nominal-T method

106.	When the frequency of the system is increased, the charging MVAR of a system will __________a) increaseb) decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________
A.	increaseb) decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltage
B.	decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltageb) less than the sending-end voltage
C.	remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltageb) less than the sending-end voltagec) equal to the sending-end voltage
D.	cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltageb) less than the sending-end voltagec) equal to the sending-end voltaged) it will not be affected by the loadingView Answer
Answer» B. decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________a) more than the sending-end voltageb) less than the sending-end voltage

107.	A single phase 50 hz, generator supplies an inductive load of 5 MW at a power factor of 0.8 lagging using OHTL over 20 km. The resistance and reactance are 0.39Ω and 3.96 Ω. The voltage at receiving station is maintained at 10 KV. The sending end voltage is ______
A.	11.68 kV
B.	7.62 kV
C.	14.4 kV
D.	12.2 kV
Answer» B. 7.62 kV

108.	Based on the below given phasor diagram, the condition for the zero voltage regulation occurs at ______________
A.	OC = OA
B.	OC > OA
C.	OC = OD
D.	DC = AB
Answer» B. OC > OA

109.	The arc length of y = cosh⁡x where x varies from 0 to 1 is ____________
A.	\(\frac{e}{2} – \frac{1}{2e} \)
B.	\(\frac{e}{2} – \frac{1}{2e} + \frac{1}{2e} \)
C.	\(\frac{e}{2} – \frac{1}{2e} \)
D.	2e
Answer» B. \(\frac{e}{2} – \frac{1}{2e} + \frac{1}{2e} \)

110.	The length of curve r = eθ, θ value ranges between 0 to π is________
A.	\(\sqrt{2} \)
B.	\(\sqrt{2} \,(e^2π – 1) \)
C.	\(\sqrt{2} \,(e^2π + 1) \)
D.	\(\sqrt{2} \,(e^2π) \)
Answer» C. \(\sqrt{2} \,(e^2π + 1) \)

111.	What is the length of a circular curve when θ is in degrees and ‘r’ is the radius?
A.	s = rθ
B.	s = r
C.	\(s = \frac{πrθ}{180} \)
D.	s = πr
Answer» D. s = πr

112.	Closed form solutions are absent for ellipses.
A.	True
B.	False
Answer» B. False

116.	Which one of the following is an infinite curve?
A.	Hyperbola
B.	Koch curve
C.	Gaussian curve
D.	Parabola
Answer» C. Gaussian curve

117.	Rectification is determining ____________
A.	Length of a line
B.	Length of a curve
C.	Area of an object
D.	Perimeter of an object
Answer» C. Area of an object

118.	What is the nature of resistance to light intensity graph of a Photo resistor?
A.	Increasing
B.	Decreasing
C.	Parabolic
D.	Constant
Answer» C. Parabolic

113.	The expression for arc length in polar form is_________________
A.	\(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \)
B.	\(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \,dθ \)
C.	\(ds = \int_a^b \sqrt{(\frac{dr}{dθ})^2} \,dθ \)
D.	\(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \,dr \)
Answer» C. \(ds = \int_a^b \sqrt{(\frac{dr}{dθ})^2} \,dθ \)

114.	The expression for arc length in parametric form is_________________
A.	\(ds = \int_a^b xy \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \,ds \)
B.	\(ds = \int_a^b \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \,dt \)
C.	\(ds = \int_a^b \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \,dx \)
D.	\(ds = \int_a^b \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \)
Answer» C. \(ds = \int_a^b \sqrt{(\frac{dx}{dt})^2 + (\frac{dy}{dt})^2} \,dx \)

115.	The expression for arc length in rectangular form is_________________
A.	\(ds = \int_a^b xy \sqrt{1 + (\frac{dy}{dx})^2} \)
B.	\(ds = \int_a^b \sqrt{1 – (\frac{dy}{dx})^2} \,dx \)
C.	\(ds = \int_a^b \sqrt{(\frac{dy}{dx})^2} \,dx \)
D.	\(ds = \int_a^b \sqrt{1 – (\frac{dy}{dx})^2} \,dx \)
Answer» E.

119.	What is the absolute error of an observation taken by an Infrared sensor which predicts the distance of an object to be 3.2 cm but the actual value is 2.9cm?
A.	1.1
B.	0.3
C.	0.03
D.	1
Answer» C. 0.03

120.	What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 2.3 cm but the actual value is 2.1cm?
A.	1.03
B.	0.2
C.	0.0869
D.	1
Answer» D. 1

121.	What is the nature of resistance to temperature graph of a thermistor?
A.	Increasing
B.	Decreasing
C.	Increases and then decreases
D.	Constant
Answer» C. Increases and then decreases

122.	All sensors are transducers.
A.	True
B.	False
Answer» B. False

123.	What is the relative error of an observation taken by an infrared sensor which predicts the distance of an object to be 4cm but the actual value is 3.8cm?
A.	1.03
B.	0.0526
C.	0.033
D.	1
Answer» C. 0.033

124.	What is the sensitivity of a sensor if the difference between two alternative output observations is 0.4 and difference between two alternative input observations is 0.2?
A.	0.4
B.	0.6
C.	0.2
D.	2
Answer» E.

125.	The resistance of a thermistor is directly proportional to its temperature.
A.	True
B.	False
Answer» C.

Explore topic-wise MCQs in Chemical Engineering.

PET is prepared by heating dimethyl terephthalate and ethylene glycol in ____________

The other name for dacron is ____________

Nylon-6, 6 have application in medicine and pharmacy because of ____________

Which of the following is not an application of nylon-6, 6?

While given receiving-end voltage for a long transmission line, the sending-end voltage is more than the actual is found out using _____________

When the frequency of the system is increased, the charging MVAR of a system will __________a) increaseb) decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is ____________

A single phase 50 hz, generator supplies an inductive load of 5 MW at a power factor of 0.8 lagging using OHTL over 20 km. The resistance and reactance are 0.39Ω and 3.96 Ω. The voltage at receiving station is maintained at 10 KV. The sending end voltage is ______

Based on the below given phasor diagram, the condition for the zero voltage regulation occurs at ______________

The arc length of y = cosh⁡x where x varies from 0 to 1 is ____________

The length of curve r = eθ, θ value ranges between 0 to π is________

What is the length of a circular curve when θ is in degrees and ‘r’ is the radius?

Closed form solutions are absent for ellipses.

The expression for arc length in polar form is_________________

The expression for arc length in parametric form is_________________

The expression for arc length in rectangular form is_________________

Which one of the following is an infinite curve?

Rectification is determining ____________

What is the nature of resistance to light intensity graph of a Photo resistor?

What is the absolute error of an observation taken by an Infrared sensor which predicts the distance of an object to be 3.2 cm but the actual value is 2.9cm?

What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 2.3 cm but the actual value is 2.1cm?

What is the nature of resistance to temperature graph of a thermistor?

All sensors are transducers.

What is the relative error of an observation taken by an infrared sensor which predicts the distance of an object to be 4cm but the actual value is 3.8cm?

What is the sensitivity of a sensor if the difference between two alternative output observations is 0.4 and difference between two alternative input observations is 0.2?

The resistance of a thermistor is directly proportional to its temperature.

Transformer is a type of transducer.

The intensity of light is inversely proportional to the resistance of a photo resistor.

What is the nature of resistance to light intensity graph of aB57211P0100M301 thyristor?

What is the sensitivity of a sensor if the difference between two alternative output observations is 0.6 and difference between two alternative input observations is 0.2?

What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 3.1 cm but the actual value is 3 cm?

What is the absolute error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 5.1 cm but the actual value is 5 cm?

What is the nature of resistance to light intensity graph of an LDR (Light dependent resistor)?

What is the WALK interval when the number of pedestrians is 10?

What is the data source for Road Network in an NMT plan?

Trip distribution in NMT is carried out based on _____

Why is Travel Demand Model required?a) To recreate the road network and travel pattern

What is the data source for Trip Production Pattern in an NMT plan?

Which of the following factors does not affect the NMT network?

What was the issue identified in IRC:106, 1990 (Guidelines for Capacity if Urban Roads in Plain Areas)?

What is the act which refers to the ease of access to offices, public buildings, and transport infrastructure?

Which of the following is one of the 8 climate mission of the Government of India?

What is the minimum width of cycling path?

What is the minimum width of footpath in India for commercial areas?

The following butterfly diagram is used in the computation of __________

The total number of complex additions required to compute N point DFT by radix-2 FFT is?

The total number of complex multiplications required to compute N point DFT by radix-2 FFT is?

If we split the N point data sequence into two N/2 point data sequences f1(n) and f2(n) corresponding to the even numbered and odd numbered samples of x(n) and F1(k) and F2(k) are the N/2 point DFTs of f1(k) and f2(k) respectively, then what is the N/2 point DFT X(k) of x(n)?

If we split the N point data sequence into two N/2 point data sequences f1(n) and f2(n) corresponding to the even numbered and odd numbered samples of x(n), then such an FFT algorithm is known as decimation-in-time algorithm.

For Air-Water system Lewis Number equals to

Find the driving force at the point (P) in the equilibrium distribution curve given below.

When the frequency of the system is increased, the charging MVAR of a system will a) increaseb) decreasec) remain constantd) cannot be said 9.Taking a case study for the long line under no load condition, the receiving end voltage is __

126.	Transformer is a type of transducer.
A.	True
B.	False
Answer» C.

127.	The intensity of light is inversely proportional to the resistance of a photo resistor.
A.	True
B.	False
Answer» B. False

128.	What is the nature of resistance to light intensity graph of aB57211P0100M301 thyristor?
A.	Increasing
B.	Decreasing
C.	Parabolic
D.	Constant
Answer» C. Parabolic

129.	What is the sensitivity of a sensor if the difference between two alternative output observations is 0.6 and difference between two alternative input observations is 0.2?
A.	3
B.	0.6
C.	0.2
D.	2
Answer» B. 0.6

130.	What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 3.1 cm but the actual value is 3 cm?
A.	1.03
B.	0.1
C.	0.033
D.	1
Answer» D. 1

131.	What is the absolute error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 5.1 cm but the actual value is 5 cm?
A.	1.02
B.	0.1
C.	0.01
D.	1
Answer» C. 0.01

132.	What is the nature of resistance to light intensity graph of an LDR (Light dependent resistor)?
A.	Increasing
B.	Decreasing
C.	Parabolic
D.	Constant
Answer» C. Parabolic

133.	What is the WALK interval when the number of pedestrians is 10?
A.	4 s
B.	5.9 s
C.	6.2 s
D.	10 s
Answer» C. 6.2 s

134.	What is the data source for Road Network in an NMT plan?
A.	Household Interview Data
B.	Ward Map
C.	Property Tax Data
D.	Land Use Data
Answer» D. Land Use Data

135.	Trip distribution in NMT is carried out based on _____
A.	Pedestrian Compatibility Index
B.	Cycle Compatibility Index
C.	Vehicle Compatibility Index
D.	Trip Compatibility Index
Answer» C. Vehicle Compatibility Index