HPSSSC Junior Environmental Engineer on contract basis paper

HPSSSC Junior Environmental Engineer on contract basis paper

The most common indicator organism that repreents polluted water is
(a) E. coli
(b) C. vibrio
(c) P. typhi
(d) All of these

A big advantage of PERT over Gantt Chart is that in former case
(a) activities and events are clearly shown
(b) early start and late finish of an activity are clearly marked
(c) critical path can be easily determined
(d) interrelationship among activity is clearly shown

Environmental impact assessment includes
(a) Environmental statement
(b) Environmental management plan
(c) Risk and hazard assessment and mitigation
(d) All of these

A clay sample has a void ratio of 0.50 in dry state and specific gravity of solids is 2.5. Its shrinkage limit will be
(a) 12%
(b) 13.5%
(c) 18.5%
(d) 20%

Out of the following which is NOT a manufacturing process ?
(a) Finished Goods and packing their off
(b) The making of Bidis
(c) Stiching old gunny bags and making them fit for use
(d) Pumping of water from the tube well

Gamma iron exists at
(a) 300 – 600 degree C
(b) 600 – 900 degree C
(c) 900 – 1400 degree C
(d) 1400 – 1500 degree C

The Employee Compensation Act, 1923, The Maternity benefits Act, 1965 and the Employee State Insurance Act, 1948
(a) Together can be appliable
(b) The Maternity Benefits Act and the Employee State Insurance act can be applicable at a time
(c) The Employee Compensation Act and the Employee state Insurance Act, 1948 can be applicable at a time
(d) If the Employee Compensation Act and the Maternity Benefits Act are applicable, the ESI Act is not applicable

The least expensive and most suitable excreta disposal unit for rural areas would be the
(a) Soak pit
(b) Pit privy
(c) Spetic tank
(d) Leaching cesspool

In micro motion study therblig is described by
(a) A symbol
(b) An event
(c) An activity
(d) Standard symbol and colour

For ship vessels industry which of the following layout is best suited?
(a) Process Layout
(b) Product layout
(c) Fixed position layout
(d) Plant layout

At a particular section of a reaction turbine, the diameter of the blade is 2 m, the velocity of flow of steam is 40 m/s and the quantity of steam flow is 8 cubic meter per second. The blade height at this section will be
(a) 2.9 cm
(b) 1 cm
(c) 0.5 cm
(d) 3.18 cm

Which one of the following activities are to be considered for production scheduling ?
1. Sales Forecast
2. Route Sheet
3. Time Standard
4. Component Design
(a) 2, 3 and 4
(b) 1, 2 and 4
(c) 2 & 4 only
(d) 1, 3 & 4

The temperature of tempering oil baths maintained at 400 degree Celsius during heat treatment of steel is measured by which of the following thermocouple ?
(a) Platinum-platinum/ rhodium
(b) Chromel-Alumel
(c) Iron-constanton
(d) Platinum-constanton

Invar used in thermocouples is an alloy of
(a) Nickel and Lead
(b) Nickel and Copper
(c) Nickel and Chromium
(d) Nickel and Iron

Iron and Manganese present at pollutant in water cannot be removed by
(a) Oxidation followed by settling & filtration
(b) Ion Exchange Process
(c) Lime Soda Process
(d) Chlorination