Explore topic-wise MCQs in Php.

This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

451.

Which of the following can be a result of spinal disk herniation?

A. Sciatica
B. Spondylolisthesis
C. Spondylosis
D. Peripheral Vascular Disease
Answer» B. Spondylolisthesis
452.

The nerve impulses are actually _______

A. ATP
B. Action Potential
C. Re-polarization of nerves
D. Perception
Answer» C. Re-polarization of nerves
453.

The type of operand that is not allowed to use in boolean instructions of 8051 is

A. direct register operands
B. indirect register operands
C. immediate bit
D. none
Answer» D. none
454.

The mnemonic, JNB is used to jump to the specified relative address only if

A. specified bit=1
B. specified bit=0
C. specified bit is non-recursive
D. none
Answer» B. specified bit=0
455.

The mnemonic used to perform a subtraction of source with an 8-bit data and jumps to specified relative address if subtraction is non-zero is

A. DJNZ
B. CJNE
C. JZ
D. JNC
Answer» C. JZ
456.

Which of the following is not a conditional control transfer instruction?

A. JC
B. JBC
C. JNC
D. NONE
Answer» E.
457.

If the most significant bit of relative address byte is 1, then the short jump instruction is

A. forward jump
B. back jump
C. either forward or back jump
D. none
Answer» C. either forward or back jump
458.

Whiskey cannot be prepared from ___________

A. barley malt
B. grapes
C. corn
D. rye
Answer» C. corn
459.

Light beers of low calorific value have become popular in recent times.

A. True
B. False
Answer» B. False
460.

Rum is prepared from __________

A. grapes
B. barley malt
C. molasses
D. corn
Answer» D. corn
461.

Which of the following enzyme is not used in the brewing industry?

A. Fungal α-amylase
B. β-glucanase
C. Papain
D. Pectinesterase
Answer» E.
462.

Which of the enzyme acts on elimination reaction which releases oligosaccharides with non-reducing terminal 4-deoxymethyl-a-D-galact-4-enuronosyl residues?

A. Pectin lyase
B. Cellulase
C. Hemicellulase
D. Pectinesterase
Answer» B. Cellulase
463.

Which of the following enzymes are not a part of hemicellulase?

A. xylan endo-1,3-b-xylosidase
B. xylan 1,4-b-xylosidase
C. Pectinesterase
D. L- rabinofuranosidase
Answer» D. L- rabinofuranosidase
464.

____________ releases methanol from pectyl-methyl esters.

A. Pectin lyase
B. Pectinesterase
C. Cellulase
D. Hemicellulase
Answer» C. Cellulase
465.

Which of the following enzyme hydrolyzes 1,4-a-D-galactosiduronic linkages randomly?

A. Polygalacturonase
B. Pectinesterase
C. Pectin lyase
D. Hemicellulase
Answer» B. Pectinesterase
466.

Which of the following is not a part of enzyme preparation produced from Aspergillus Niger?

A. Polygalacturonase
B. Pectinesterase
C. Cellulase
D. Hemicellulase
Answer» D. Hemicellulase
467.

Which of these is not an additional benefit produced by enzymic hydrolysis in preparation of fruit juices and wines?

A. Solution viscosity
B. Volume increase
C. Scoopability improvement
D. Shorter fermentation times
Answer» D. Shorter fermentation times
468.

In the preparation of fruit juices and wines, enzymic hydrolysis becomes necessary.

A. True
B. False
Answer» B. False
469.

_________ is a Board placed parallel to the Ledgers and supported between the Putlogs.

A. Toe board
B. Guard rail
C. Raker
D. Bolts
Answer» B. Guard rail
470.

________ is a piece which is used to bridge an opening in a wall and it supports one end of the putlog at the opening.

A. Transoms
B. Braces
C. Rope
D. Bridle
Answer» E.
471.

_________ are the vertical members of the framework and they are either supported on the ground or embedded into the ground.

A. Ledgers
B. Standards
C. Putlogs
D. Rakers
Answer» C. Putlogs
472.

In __________ type of scaffolding, in place of timber, the Steel tubes can be effectively used for the scaffolding work.

A. Steel scaffolding
B. Patented scaffolding
C. Suspended scaffolding
D. Trestle scaffolding
Answer» B. Patented scaffolding
473.

The temporary framework is known as __________ and it is useful in construction demolition, maintenance or repair works.

A. Underpinning
B. Shoring
C. Scaffolding
D. Grouting
Answer» D. Grouting
474.

Which of the following is used in molecular encapsulation of drugs for enhancing bioavailability?

A. Highly water-soluble compound
B. Cyclodextrin
C. Inorganic clays like bentonite
D. Creating metastable polymorphs
Answer» C. Inorganic clays like bentonite
475.

In the below picture which form of solid solution of griseofulvin with succinic acid is shown?

A. Solid solution
B. Eutectic mixture
C. Micronized drug
D. Coarse drug
Answer» B. Eutectic mixture
476.

Which of the following is used in solid solutions method of enhancing bioavailability?

A. Highly water-soluble compound
B. Organic solvent
C. Inorganic clays like bentonite
D. Creating metastable polymorphs
Answer» B. Organic solvent
477.

Which of the following is used in the solvent deposition method of enhancing bioavailability?

A. Freeze drying
B. Organic solvent
C. Inorganic clays like bentonite
D. Creating metastable polymorphs
Answer» C. Inorganic clays like bentonite
478.

Which one of the following is used for selective adsorption on insoluble carriers of the drugs?

A. Freeze drying
B. Organic solvent
C. Inorganic clays like bentonite
D. Creating metastable polymorphs
Answer» D. Creating metastable polymorphs
479.

How pH alteration of the drug microenvironment is done?

A. Altering the pH while the administration
B. In situ salt formation
C. Altering the pH of the tissue
D. Formulating the drug in such a way that it gets activated only when it reaches the tissue pH
Answer» C. Altering the pH of the tissue
480.

Salts improve solubility and dissolution characteristics.

A. True
B. False
Answer» B. False
481.

What is the principle behind the use of surfactants?

A. Reducing the size of solid drug particles
B. Enhancing the dissolution rate by promoting wetting
C. Improving solubility
D. Alter the pH of the microenvironment
Answer» C. Improving solubility
482.

What will be the particle size after micronization of drugs?

A. 1-10 micron
B. 10-20 micron
C. 20-30 micron
D. 1-5 micron
Answer» B. 10-20 micron
483.

Which of the following is not an approach for overcoming bioavailability problems?

A. Pharmaceutic approach
B. Pharmacokinetic approach
C. Biologic approach
D. Partition coefficient approach
Answer» E.
484.

A drug with poor stability means higher bioavailability.

A. True
B. False
Answer» C.
485.

Poor bioavailability means poor aqueous solubility.

A. True
B. False
Answer» B. False
486.

The maximum legal axle wheel load is _________ kg as specified by IRC.

A. 3473
B. 5466
C. 8170
D. 4085
Answer» D. 4085
487.

The base course must possess low resistance to deformation.

A. False
B. True
Answer» B. True
488.

The strength of sub-grade is increased by _________

A. compaction
B. swelling
C. bulking
D. addition of excess of water
Answer» B. swelling
489.

The sub-base is __________

A. below the base course
B. above the base course
C. below the sub-grade
D. above the wearing course
Answer» B. above the base course
490.

The base course contains __________

A. granular material
B. bituminous material
C. silt
D. clay
Answer» B. bituminous material
491.

The wearing course is flexible.

A. True
B. False
Answer» B. False
492.

The wearing course of flexible pavement is made of __________

A. bituminous materials
B. R.C.C
C. P.C.C
D. OPC
Answer» B. R.C.C
493.

In flexible pavement, _______ sub grade is more essential.

A. well – compacted
B. poorly-compacted
C. low quality
D. uniform
Answer» C. low quality
494.

The weaving course is also known as _________

A. base course
B. surfacing
C. sub-base
D. subgrade
Answer» C. sub-base
495.

The uniform sub grade support is most important in ___________

A. flexible pavement
B. semi-flexible pavement
C. rigid pavement
D. tar pavement
Answer» D. tar pavement
496.

The rigid pavement tends to distribute the load by ______

A. slab mechanism
B. grain to grain transfer
C. column mechanism
D. footing mechanism
Answer» B. grain to grain transfer
497.

‘Cost estimating errors’ is an indicator of which functional element while measuring the performance of an organization?

A. Research and development
B. Production
C. Human resources
D. Customers
Answer» B. Production
498.

Which of the following is not an indicator of the ‘research and development’ functional element while measuring the performance of an organization?

A. New product time to market
B. The time needed to launch a new product
C. Design change orders
D. Revenue growth
Answer» E.
499.

‘Just-in-time delivery target’ is an indicator of which functional element while measuring the performance of an organization?

A. Research and development
B. Suppliers
C. Human resources
D. Customers
Answer» C. Human resources
500.

Which of the following is not an indicator of the ‘suppliers’ functional element while measuring the performance of an organization?

A. SPC charts
B. Billing accuracy
C. Average lead time
D. Lead time for product development
Answer» E.