In Impulse Turbine, Nozzle is 

A velocity compounded stage is also called as 

Steam Rate of the turbine is expressed in 

Overspeed of the Steam Turbine occurs when 

For Which Type of Steam Turbine Steam Rate is low? 

Erosion in Steam Turbine occurs due to 

In case of Load Variation in Condensing Turbine, it affects how many Steam Levels? 

For same power output, the Capital cost is high for 

In Multi Stage Turbines, Balance Piston reduces the load on 

Over Speed Setting of the Turbine is 

Isentropic Efficiency of Steam Turbine is calculated by 

The Efficiency is Low for 

Which one of the following is useful in calculating the efficiency of Steam Turbine? 

API standard for General Purpose Steam Turbines is

As per API 611, General Purpose Steam Turbine speed is limited to 

Slow Roll is recommended for 

Recommended Minimum Service Life of the General Purpose Steam Turbine is 

Electronic Over speed Trip of the Turbine is set at 

Gland sealing is not required for 

Maximum allowable bearing oil outlet temperature is 

The steam Turbine rotor is made up of 

Shaft Seals are used to 

Blade seals are used to

The purpose of using Turbine Turning Gear is 

In a Special Purpose Turbine Shaft End Seal used is

Multi Valve Turbines are used for 

The purpose of Nozzle box is to 

During Start up Turbine Exhaust Isolation Valve hat to be kept in 

What is Critical Speed in Steam Turbine? 

Commonly used Casing Type of Steam Turbine is 

In a Fire tube boiler

In a Water tube boiler

Cold End Corrosion occurs in

The purpose of Deaerator is to

Demineralisation of water is the process to remove

The chemical dosed as ‘Oxygen Scavenger’ in boiler feed water is

Most commonly used pump for Boiler feed water pumping application is

Recommended excess air levels for boilers

The Circulation ratio of the boiler is High for

Water inventory is High in

Which one of the following is the boiler mounting?

Which one of the following is boiler accessory?

IBD in boiler stands for

The opening of Air preheater bypass results in

The three element system for controlling the boiler drum level considers which three parameters?

Fuel oil is heated prior to atomization to

What is the excess air percentage if the flue gas of gas fired boiler contains 2% Oxygen by Volume?

MCR in boiler refers to

Boiler Feed Water condensate pH is maintained in the range of

In a Natural Circulation boiler Circulation ratio varies ……………….. with boiler pressure

NOx formed when nitrogen in fuel combines with oxygen in combustion air is called as

Which one of the following is TRUE for Nucleate boiling

Tri Sodium Phosphate is dosed in boiler feed water to

Vanadium in Fuel oil is the cause for

Conradson carbon residue is

High carbon monoxide content in the flue gas of a boiler indicates

Which one of the following is not an Oxygen Scavenger?

Most widely used medium for Soot blowing applications in boiler to remove soot from boiler part during boiler in operation is

A higher stack temperature than normal value in a water tube boiler denotes

Scale formation on fire sire in the water tube boiler result in

In the above picture containing Types of Packings, Which one of the following is True

Channelling is most severe

Flooding results in

Flooding in a column results due to

In case of an absorber, the operating line

Rasching ring made of procelain cannot be used for treating concentrated

Very tall packed towers are divided into series of beds to

which of the following provides maximum contact surface for a liquid-vapour system?

Channelling in a packed tower results from the

Under conditions of flooding in packed tower, the gas pressure drop

With decrease in the throughput (compared with the design capacity) for a bubble cap distillation column, its efficiency

Which of these columns incurs the lowest  pressure drop ?

Diameter to height ratio for a Raschig ring is

Small diameter distillation column can  be a

In an absorption column, the flooding velocity for random packing is ........... that for stacked/regular packing

For absorbing a sparingly soluble gas in a liquid

Stacked packing compared to random packing

The Inventor of Raschig rings was

If the turndown ratio requirement of the process is High, the suitable Tray type is

The cheaper tray type is

The Liquid Redistributor requirement is low in which of the following packing type?

The best method to install the Ceramic Saddles inside the tower is

In the following picture containing Types of Trays, Which one is True

Pulsing in a Distillation Column occurs when

Blowing occurs inside the Distillation Column when

Which one is suitable for handling Foaming systems?

For Cooling the Hot CO2 gas using Water which one of the following is preferred?

In the case of 'Weep Point' (Velocity), which one is False?

HETP =

High Purity/ Recovery can be achieved by

Mesh denotes the number of openings in a

200 mesh screen in Taylor series is equal to

Size measurement of ultra fine particles is expressed in

Grinding characteristic of a material is given by its

Increasing the capacity of a screen .... the screen effectiveness

A screen is said to be blinded, when the

Which of the following screens has the maximum capacity?

In screen analysis, the notation + 5 mm/-10mm means particles passing through

Fibrous material is broken by a

Shape factor for a cylinder whose length equals its diameter is

For coarse reduction of hard solids, use

Soft & non-abrasive materials can be made into fines by

A fluid energy mill is used for

Screen efficiency is

Cement clinker is reduced to fine size by a

The operating speed of ball mill should be ......... the critical speed.

Trommels separate a mixture of particles depending on their

For sizing of fine materials, the most suitable equipment is a

Colloidal mills are used for ...... grinding

Fick's Law relates to

For the transportation of ultrafine particles, the equipment used is ........ conveyor

Which of the following gives the crushing energy required to create new surface?

In a ball mill

Wheat is ground into flour in a

Limestone is normally crushed in a

Coal is finally pulverised to 200 mesh size for burning in boilers by a

The term angle of nip is concerned with the operation of the ..... crushers

A tube mill as compared to a ball mill

In a new generation Cement industry.........is used for grinding Cement raw materials.

To convey bulk powders from silos to processing stations...... is used.

Confined space........

Which one of the following is not a confined space?

In a Confined Space, Which one is to be tested first?

5000 ft3 tank is ventilated using 1000 cfm exhaust fan? How long has it to be ventilated before entry?

Double block and bleed system is used for

Which PPE has to be used for Top entry inside a Reactor?

The MOC of non- sparking tool used in flammable atmosphere is

Dye penetrant test inside a Confined space has to be carried out

For Hot work like welding inside Confined space, the Flammability level must be

Toxic gas composition must be

What is the property of the Chemical which is helpful in Atmospheric testing?

Which one of the following can cause Oxygen deficiency inside the Confined space?

Can we use Oxygen cylinders for purging the vessel?

Respiratory protection is required when entry into

Confined space entry permit

Inhalation of toluene causes

Oxygen deficiency is when

To prevent Slip hazard in Confined space

Before entering the Confined Space, it has to be

If vessel is open but entry is not yet authorized

In Confined Space, to prevent misuse of nitrogen in place of air

Confined Space Entry Permit is Which type of Hazard Control?

In the hierarchy of control measures which comes first?

Threshold Limit Values (TLV) was established by

The recommended Voltage level for Lighting inside the confined space is

True or False? TLV - TWA: 8 Hours/Day; TLV-STEL: 15 minutes

For Welding inside Confined Space Which is recommended?

Engulfment may result in a Confined Space due to

Choose the Odd Man out of the following

Ventilation helps to

The purpose of providing expansion bellows in the shell of tubular exchanger is to

Baffles in the shell side of a shell and tube heat exchanger

Purpose of Ferrules (Short sleeves inserted into the inlet end of the tube) is

Seal Strips are used

Finned tube heat exchangers

Multipass heat exchangers are used

Ammonia Chillers used in High Pressure Synthesis Loop comes under TEMA type of........

Double pipe heat exchangers are used

In a shell and tube heat exchanger, square pitch compared to triangular pitch

Baffle spacing

In a heat exchanger, the rate of heat transfer from the hot fluid to the cold fluid

In counter flow compared to parallel flow,

In a shell and tube heat exchanger

LMTD is counterflow and parellel flow heat exchanger will be the same, when the

A 2-4 heat exchanger involves

Floating Head Exchanger......

In a shell and tube heat exchanger, the tube side heat transfer co-efficient just at the entrance of the tube is

Which is the best tube layout pattern (in a shell and tube heat exchanger) if the fluids are clean and non-fouling?

In a liquid-liquid heat exchanger, for the same process temperature, the ratio of the LMTD in parallel flow to the LMTD in counter flow is always

Fouling factor

.......... heat exchanger is the most suitable, when the temperature of shell side fluid is much higher than that of tube side.

In a shell and tube heat exchanger, putting a longitudinal baffle across the shell side fluid to pass ....... through the heat exchanger

In case of parallel flow heat exchanger, the lowest temperature theoretically attainable by the hot fluid is ............. the outlet temperature of the cold fluid

In case of multipass shell and tube heat exchanger, providing a baffle on the shell side ........ the heat transfer rate

Tube expansion allowances exist in ...... heat exchanger

In a co-current double pipe heat exchanger used for condensing saturated steam over the inner tube, if the entrance and exit conditions of the coolant are interchanged, then the rate of condensation will

In a shell and tube heat exchanger , the shell side fluid velocity can not be changed by changing the

In a Shell and Tube Heat Exchanger, High Pressure Fluid is allocated in

The outlet temperature of cooling water in a heat exchanger is generally not allowed to exceed above 50 Deg C in industrial practice mainly to avoid

....... heat exchanger is used for chilling oil to be dewaxed