1 Answer

Answer :

The braking retardation is usually in the range 10 to 15 km phps.

Related questions

Last Answer : The efficiency of a properly designed synchronous motor will usually fall in range 85 to 95%.

Last Answer : The coasting retardation is around 0.16 km phps.

Description : For arc welding current range is usually  (1) 10 to 15 A (2) 30 to 40 A (3) 50 to 100 A (4) 100 to 350 A

Last Answer : For arc welding current range is usually 100 to 350 A

Last Answer : The voltage used for suburban trains in D.C. system is usually 600 to 750 V.

Last Answer : Overload capacity of diesel engines is usually restricted to 2 percent.

Description : Explain in brief how anti-lock braking system works

Last Answer : An ABS is a system on motor vehicles which prevents the wheels from locking while braking stopping safely is one of the most important functions a motor vehicle can perform. Diagram: ... to decrease the pressure on the braking circuit, effectively reducing the braking force on that wheel.

Last Answer : Plugging method of braking is generally used in elevators.

Last Answer : Shunt motors,  Series motors, Compound motors

Last Answer : During rheostat braking of D.C. series motors motor is run as a generator.

Last Answer : Regenerative method of braking is based on that back e.m.f. is equal to the applied voltage.

Description : The range of frequencies used in induction heating is :  (A) 0-25 Hz  (C) less than 200 Hz  (B) 50 to 100 Hz  (D) more than 1 kHz

Last Answer : The range of frequencies used in induction heating is : more than 1 kHz

Last Answer : For diesel locomotives the range of horsepower is 1500 to 2500.

Description : Power factor of an inductive circuit is usually improved by connecting capacitor to it in?

Last Answer : Power factor of an inductive circuit is usually improved by connecting capacitor to it in parallel.

Last Answer : In a A.C. series motor armature coils are usually connected to commutator through resistance.

Last Answer : The power factor of a single-phase induction motor is usually lagging.

Last Answer : In a shaded pole motor, the shading coil usually consist of a single turn of heavy copper wire which is short-circuited and carries only induced current.

Description : How to Light the Pilot Light on a Gas Range

Last Answer : How to Light the Pilot Light on a Gas Range Gas ranges are easy to work with, you just turn the knob and they're ready to be used. Sometimes, though, your gas range's pilot light goes off, ... , though, it's best to contact a local gas company or the manufacturer, to help you solve the problem.

Description : State RADAR range equation and write factor influencing maximum range.

Last Answer : Free Space RADAR range Equation: 1.RADAR range equation relates the range of a RADAR to the chara. Of Tx, Rx, Antenna, target & environment. 2.Free space means RADAR and target are isolated in ... is no obstacle between RADAR antenna & the target. 4.There will be No absorption of EM waves.

Description : Define: i) Range ii) Span of instruments

Last Answer : i) Range: It is defined as the difference between Greatest and Smallest value of the data or reading of the instrument.  ii) Span: It is defined as the algebraic difference between the upper and lower range values

Description : State the advantages of instrument transformer in using for extension of range of meters. 

Last Answer : Advantages of instrument transformer: 1. Extension of instrument range is possible. 2. Isolation of instruments from high voltage side. 3. Power loss is less as compared to shunts and multipliers. 4 ... measurement. 5. It is economical method of range extension. 6. Increases in safety of operator.

Description : State the range for low and medium resistance.

Last Answer : Low resistances: less than 1 ohm.  Medium resistances: 1 ohm to 0.1 Mega ohm. 

Description : How range of A.C. ammeter & A.C. voltmeter is extended? Draw suitable diagram.

Last Answer : Extension of A.C. Ammeter Range: The range of a.c. ammeter can be extended by using CT, the arrangement is shown in figure. The CT is current transformer having less number of primary turns carrying high ... high magnitude of source voltage. In this way range of a.c. voltmeter can be extended.

Description : List two types of oscillator, which generates frequency in RF range.

Last Answer : Types of Oscillators generating frequencies in RF range: i) Hartley Oscillator ii) Colpitt’s Oscillator iii) Clapp Oscillator

Description : What is the frequency range of VHF electromagnetic waves? A) 30-300 kHz B) 30-3000 kHz C) 30-300 MHz D) 30-3000 MHz

Last Answer : What is the frequency range of VHF electromagnetic waves? A) 30-300 kHz B) 30-3000 kHz C) 30-300 MHz D) 30-3000 MHz

Last Answer : The wattage rating for a ceiling fan motor will be in the range 50 to 150 W .

Last Answer : The range of efficiency for shaded pole motors is 5% to 35%.

Description :  Which braking system on the locomotives is the costliest among the following? A) Vacuum braking on diesel locomotives B) Vacuum braking on steam locomotives C) Regenerative braking on electric locomotives D) All braking systems are equally costly

Last Answer : Which braking system on the locomotives is the costliest among the following? A) Vacuum braking on diesel locomotives B) Vacuum braking on steam locomotives C) Regenerative braking on electric locomotives D) All braking systems are equally costly

Description : Mental retardation in man, associated with sex chromosomal abnormality is usually due to (a) moderate increase in Y complement (b) large increase in Y complement (c) reduction in X complement (d) increase in X complement.

Last Answer : (d) increase in X complement.

Last Answer : The rate of acceleration on suburban or urban service is in the range 1.6 to 4.0 km phps.

Description : Gray iron is usually welded by   (a) Gas welding (b) TIG welding (c) MIG welding (d) Arc welding 

Last Answer : Gray iron is usually welded by Gas welding

Description : A train travels between two stations 15 km apart in 18 minutes. If the train accelerates for a part of journey uniformly followed by uniform retardation, the maximum speed attained by the train during the journey will by a.125 km/hr b.107 dynes c.80 km/hr d.100 km/hr e.60 km/hr

Last Answer : d. 100 km/hr

Description : Stunned growth of child during pregnancy mental retardation, low intelligence quiotient is due to

Last Answer : Stunned growth of child during pregnancy mental retardation, low intelligence quiotient is due to

Description : A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligence quotient, and abnormal skin. This is the resul

Last Answer : A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligence ... distalis D. Deficiency of idodine in diet.

Description : Inborn errors of urea cycle can cause all the following except (A) Vomiting (B) Ataxia (C) Renal failure (D) Mental retardation

Last Answer : Answer : D

Description : Inherited deficiency of purine nucleoside phosphorylase causes (A) Dwarfism (B) Mental retardation (C) Immunodeficiency (D) Gout

Last Answer : Answer : C

Description : Inherited deficiency of adenosine deaminase causes (A) Hyperuricaemia and gout (B) Mental retardation (C) Immunodeficiency (D) Dwarfism

Last Answer : Answer : C

Description : All of the following occur in orotic aciduria except (A) Increased synthesis of pyrimidine nucleotides (B) Increased excretion of orotic acid in urine (C) Decreased synthesis of cytidine triphosphate (D) Retardation of growth

Last Answer : Answer : A

Description : Mental retardation can occur in (A) Cretinism (B) Juvenile myxoedema (C) Myxoedema (D) Juvenile thyrotoxicosis

Last Answer : Answer : A

Description : An important finding in Hyperammonemia type II is (A) Increased serum gluatmine level (B) Enlarged liver (C) Mental retardation (D) Increased carbamoyl phosphate synthetase level

Last Answer : Answer : C

Description : Mental retardation occurs in (A) Tay-Sachs disease (B) Gaucher’s disease (C) Niemann-Pick disease (D) All of these

Last Answer : Answer : D

Description : All of the following statements about generalized gangliosidosis are true except (A) It results from deficiency of GM1-βGangliosidase (B) Breakdown of GM1 ganglioside is impaired (C) GM2 ganglioside accumulates in liver and elsewhere (D) It leads to mental retardation

Last Answer : Answer : C

Description : An important finding of Fabry’s disease is (A) Skin rash (B) Exophthalmos (C) Hemolytic anemia (D) Mental retardation

Last Answer : Answer : A

Description : All the following are true about phenylketonuria except (A) Deficiency of phenylalanine hydroxylase (B) Mental retardation (C) Increased urinary excretion of p-hydroxyphenyl pyruvic acid (D) Decrease serotonin formation

Last Answer : Answer : C

Description : Clinical symptom in urea cycle disorder is (A) Mental retardation (B) Drowsiness (C) Diarrhoea (D) Oedema

Last Answer : Answer : A

Description : Marasmus differs from Kwashiorkor in the which of these following respect (A) Mental retardation occurs in kwashiorkor but not in marasmus (B) Growth is retarded in kwashiorkor but not in marasmus ... in marasmus but not kwashiorkor (D) Subcutaneous fat disappears in marasmus but not in kwashiorkor

Last Answer : Answer : D

Description : Clinical features of Kwashiorkor include all of the following except (A) Mental retardation (B) Muscle wasting (C) Oedema (D) Anaemia

Last Answer : Answer : A

Description : All the following statements about albinism are correct except (A) Tyrosine hydroxylase (tyrosinase) is absent or deficient in melanocytes (B) Skin is hypopigmented (C) It results in mental retardation (D) Eyes are hypopigmented

Last Answer : Answer : C

Description : Congenital galactosaemia can lead to (A) Mental retardation (B) Premature cataract (C) Death (D) All of the above

Last Answer : D

Description : Which of the following suggests a diagnosis of Hurler's Syndrome rather than Hunter's Syndrome? 1) X-linked inheritance 2) Mental retardation 3) Skeletal abnormalities 4) Cloudy cornea 5) Cardiomyopathy

Last Answer : Answers-4 Hunter's Syndrome (MPS-2) is of X-linked inheritance. The cornea are clear. The skeletal involvement tends to be mild with no gibbous present, though scoliosis is ... and gibbous deformation of the spine is characteristic. There is the characteristic coarse facies with hepatosplenomegaly.

Description : Which of the following is a recognised feature of abetalipoproteinaemia? 1) a high serum cholesterol 2) palmar xanthomas 3) advanced atherosclerotic vascular disease 4) abnormal red blood cell morphology 5) severe mental retardation

Last Answer : Answers-4 Acanthocytes are seen in abetalipoproteinaemia. Retinitis pigmentosa is seen in abetalipoproteinaemia. Mental retardation is not present but motor abnormalities and neurodegenerative are seen.